1.)A pentagon is translated down and to the left. How many sides does the resulting figure have?
a)6
b)5
c)4
d)It is impossible to determine without knowing how far the pentagon was translated.

3.)Which of the following capital letters results in the same letter over again when reflected about a horizontal line?
a)D
b)S
c)Y
d)A

4.) A quadrilateral has vertices A, B, C, and D. A line of reflection is drawn so that A is 6 units away from the line, B is 4 units away from the line, C is 7 units away from the line, and D is 9 units away from the line. When quadrilateral ABCD is reflected about the line of reflection to create a new quadrilateral A′B′C′D′, which resulting point is closest to the line of reflection?

a)D′
b)B′
c)A′
d)C′

5.) A pre-image arrow pointing east is rotated 135° clockwise. In which direction is the image arrow pointing?

a)southwest
b)west
c)northwest
d)southeast

6.) A point is rotated 272° clockwise. What is the equivalent smallest positive counterclockwise rotation?

written answer

9.)A rotation by how many degrees represents six full rotations?

written answer

10.)What is true about the number of sides in any regular polygon that has at least one line of symmetry passing through two vertices?

a)The number of sides is prime.
b)The number of sides is odd.
c)The number of sides is a perfect square.
d)The number of sides is even.
14.)
15.)Which of the following series of transformations is equivalent to reflecting about the line y=−x?

a)reflecting about the y-axis and then rotating 90° counterclockwise
b)reflecting about the x-axis and then rotating 180° counterclockwise
c)reflecting about the y-axis and then rotating 180° counterclockwise
d)reflecting about the x-axis and then rotating 90° counterclockwise

16.)Which point maps to itself both when reflected about y=x and reflected about y=−x?

a)(−1,1)
b)(0,0)
c)(1,1)
d)(0,1)

17.)True or false: Sequences of rigid motions can be applied to any type of polygon.

a)This statement is false. Sequences of rigid motions can only be applied to polygons with fewer than 10 vertices.
b)This statement is false. Sequences of rigid motions can only be applied to convex polygons.
c)This statement is true.
d)This statement is false. No more than one rigid motion can be applied to any polygon.

18.) True or false: A sequence of rigid motions that maps a pre-image to an image must contain no fewer than two unique rigid motions for the pre-image and the image to be congruent.

a) This statement is false. If a sequence of rigid motions maps a pre-image to an image, the pre-image and the image are congruent no matter the details of the sequence of rigid motions.
b)This statement is true.
c) This statement is false. A sequence of rigid motions that maps a pre-image to an image must contain no more than two unique rigid motions for the pre-image and the image to be congruent.
d) This statement is false. A sequence of rigid motions that maps a pre-image to an image must contain exactly two unique rigid motions for the pre-image and the image to be congruent.

Answers

Answer 1

Answer:

1) b) 5

3) a) D

4) b) B'

5.) a)

6.) 88°

9) 2,160°

10.) d) The number of sides is even

15.) a) Reflecting about the y-axis and then rotating 90° counterclockwise

16) b) (0, 0)

17.) c) This statement is true

18.) a) This statement is false. If a sequence of rigid motions maps a pre-image to an image, the pre-image and the image are congruent no matter the details of the sequence of rigid motions

Step-by-step explanation:

1) b) 5 A translation is a form of rigid transformation that preserves the shape and dimensions of the pre-image in the image

3) a) D. The letter D has an horizontal line of symmetry

4) b) B'. The reflection of an object about a line is as far behind the mirror as the object is in front

5.) a) The arrow will point in the southwest direction

6.) 88°. A 272° rotation clockwise, is equivalent to a 360° - 272° rotation. anticlockwise

9) 2,160°.

One rotation = 360°, 6 rotations = 6 × 360° = 2,160°

10.) d) The number of sides is even

The existence of a line symmetry gives equal number of sides on both sided of the line of symmetry, which gives an even  an even number of sides

15.) a) Reflecting about the y-axis and then rotating 90° counterclockwise

Reflecting across the line y = -x, gives (x, y) → (-y, -x)

Reflecting about the y axis gives, (x, y) → (x, -y))

Rotation 90° counterclockwise gives (x, -y) → (-y, -x)

16) b) (0, 0),

Reflection about the line y = x gives (x, y) → (y, x)

Reflection about the line y = -x gives (x, y) → (-y, -x)

When, (x, y) = (0, 0), (y, x) ≡ (-y, -x)

when

17.) c) This statement is true,

A rigid motion involves the equal change of all coordinates on the pre-image to form the image

18.) a) This statement is false. If a sequence of rigid motions maps a pre-image to an image, the pre-image and the image are congruent no matter the details of the sequence of rigid motions

The preimage and the image formed by a rigid transformation are always congruent


Related Questions

plug x= 2 into
2x^4 - 3x^2 +5

Answers

Answer:

For example, try entering the equation 3x+2=14 into the text box. ... Here are some examples: y=2x^2+1, y=3x-1, x=5, x=y^2. To graph ... enter the expression you want to evaluate,  want to    

Step-by-step explanation:

WHO LIKES LARRAY
Cause I do

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I do let’s start off with Bryce hall yeah he got some smelly-
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which of the following is the solution to the equation ​

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17-

Dish is not a great deal but it is a great way of getting the right next round to get the rest of the meal to go to a table and brown rice SIKE

What is the volume of the prism shown?
14 ft
11 ft
9 ft

Answers

Answer:

1,386 cubic feet

Step-by-step explanation:

14 x 11 x 9 = 1,386

Write each percent as a decimal and as a mixed number or fraction in the simplest form.

0.35%

Answers

Answer:

35 percent

7/20 as a fraction

Answer: 0.35% as a mixed number is 7/20...

Hope this helps... stay safe and have a great day!!! :D

Plz give me brainliest if i am correct...

A 7 feet stop sign creates a shadow that is 2 feet long. At the same time a utility pole creates a shadow that is 2 feet long. How tall is the utility pole

Answers

Answer: 7 feets

Step-by-step explanation:

A 7 feet stop sign creates a shadow that is 2 feet long. At the same time a utility pole creates a shadow that is 2 feet long. How tall is the utility pole.

Length of shadow created by 7 feet stop sign = 2 feets

Length of shadow created by utility pole = 2 feets

Length of utility pole =?

Since the length of shadow created by a body is dependent on the height of the body and the position of the sun.

Since the length of shadow are similar = 2 feets

The height of the utility pole and the sign post would be the same.

Hence, height of utility pole will be 7 feets

please help I will make the brainiest

Answers

Answer:

The awswer is red. it only makes sense

Answer:

Red 3/20

Step-by-step explanation:

Red because when you turn it into a decimal form it is equal to:

Red: 0.15 - the least

Yellow: 0.40

Green: 0.25

Purple: 0.20

hope that helps!

evaluate the expression when n=5.
[tex] {n}^{2} + 9n + 4[/tex]

Answers

Answer:

74

Step-by-step explanation:

n=5 so then

1. plug into the equation  (5)^2 + 9 (5) + 4

2. PEMDAS

3. Start with the exponents (5)^2 = 25

4. Then Multiplication 9 (5) = 45

5. Addition, add everything together 25 + 45 + 4 = 74

6. :)

Answer:

74

Step-by-step explanation:

5² + 9(5) + 4 = 25 + 45 + 4 = 74

I will give Brainliest if you answer this math question:

Marta’s math textbook weighs Four-fifths of a pound less than 4 times the weight of the book she is reading for her language arts class. If the weight of the math textbook is 2 and one-fifth pounds, which shows the correct equation and value of x, the weight of Marta’s book for language arts?
4 x + four-fifths = 2 and one-fifth; x = StartFraction 7 over 20 EndFraction of a pound
4 x minus four-fifths = 2 and one-fifth; x = three-fourths of a pound
4 x + four-fifths = 2 and one-fifth; x = three-fourths of a pound
4 x minus four-fifths = 2 and one-fifth; x = StartFraction 7 over 20 EndFraction of a pound

Answers

Answer:

The correct answer is B. Hope this helps. Can I have brainliest if I am right please?

Step-by-step explanation:

Answer:

Answer is B baguettes.

Step-by-step explanation:

Jacob’s parents have allowed him to get a cell phone but he must pay his own cell phone bill. He pays a flat rate of $35 and $0.50 for every minute he talks on the phone. If y represents the total cost of the bill and x represents minutes talking on the phone, which equation best fits the situation?

Answers

Answer:

35 plus x.50=y

Step-by-step explanation:

Which statement describes the evaporation of salt water?
O A. Both water vapor and gaseous salt enter the atmosphere and form clouds.
B. Both liquid water and salt transform into vapors and enter the atmosphere.
O C. Water vapor transforms into a liquid and forms clouds, while salt remains as
a gas.
o D. Liquid water transforms into a vapor and enters the atmosphere, and salt
remains in the ocean.
Help meeee

Answers

Answer:

D.

Step-by-step explanation:


Alan has already baked 10 pies, and he can bake 2 pies with each additional cup of sugar
he buys. With 42 additional cups of sugar, how many total pies can Alan bake?

Answers

Answer:

42× 2= 84 pies

but if u need total, like including what he already had you add 10+84=94 pies

Step-by-step explanation:

so either 84 or 94 in total depending on what your question is asking you

. Graph f(x) = 6x + 2 and g(x) = 6x - 4. Then describe the transformation from the graph of f(x) to the graph of g(x). у 6. 5. 4. 3. 2 . 0 1 A -3 -2 -1 3 2 -i - 5 4 5 6 -3 ### 5. -6​

Answers

Answer:

.Graph f(x) = 6x + 2 and g(x) = 6x - 4. Then describe the transformation from the graph of f(x) to the graph of g(x). у 6. 5. 4. 3. 2 . 0 1 A -3 -2 -1 3 2 -i - 5 4 5 6 -3 ### 5. -6​

Step-by-step explanation:

.Graph f(x) = 6x + 2 and g(x) = 6x - 4. Then describe the transformation from the graph of f(x) to the graph of g(x). у 6. 5. 4. 3. 2 . 0 1 A -3 -2 -1 3 2 -i - 5 4 5 6 -3 ### 5. -6​

The transformation from the graph of f(x) to the graph of g(x) is a vertical shift down by 6 units

The functions are given as:

[tex]f(x) = 6x + 2[/tex]

[tex]g(x) = 6x - 4[/tex]

Subtract function f(x) from g(x),

[tex]k = g(x) - f(x)[/tex]

This gives

[tex]k = 6x - 4 - 6x - 2[/tex]

Collect like terms

[tex]k = 6x- 6x - 4 - 2[/tex]

[tex]k = -6[/tex]

The above represents the unit of translation of function f(x) to g(x).

Hence, the transformation from the graph of f(x) to the graph of g(x) is a vertical shift down by 6 units

Read more about function transformation at:

https://brainly.com/question/1548871

what is 4(2x+8) and give proof please

Answers

Answer:8X+32

Step-by-step explanation:

Multilply each part by 4

3( 6x - 5) = 3(6x - 5 ) + x
is this problem no solution, infinite solution, or one solution

Answers

Answer:

bebebebe

Step-by-step explanation:

42=x

Which of the following is accurate about The Louisiana purchase in 1803 choose 3 that apply ///help me plz

Answers

A, B, D

Step-by-step explanation:

C is false because the democratic-republicans believed in a strict interpretation of the constitution and now since there are only 3 answers left those 3 are you answers. (sorry I'm late I hope it helped)  

Answer:

its A B and D I just took it

Step-by-step explanation:

Please answer my question is you know???

Answers

Answer:

8

Step-by-step explanation:

you just need to count the number of squares

Answer:

The area is 8.

Step-by-step explanation:

Count the amount of squares to determine the area. MARK ME BRAINLIEST!!

PLEASE ANSWER LIKE ROGHT NOW

Answers

Answer:

25

Step-by-step explanation:

5 (8 + 1) - 20

5 (9) - 20

45 - 20

= 25

HOPE THIS HELPS

PLZ MARK BRAINLIEST

1.- (A^2-6a+4)/(2a)
2.- (2b^2+b-8)/(2b)

Answers

Answer:

ok

Step-by-step explanation:

Will give brainiest
Surds
Step by step explanation please on this question
Make sure to use Surds

Answers

Answer:

3

Step-by-step explanation:

You need to multiple 3 by 3 because 3 has an exponent. That makes the 3 into a 9. the square root of 9 is 3 so the answer is 3

3. If x2 + 4 = 29, then x2 - 4 = ?
A. 5
B. 121
C.
21
D. 25
E. 33

Answers

Answer is c as x is 25/2

Answer:

c

Step-by-step explanation:

because x²+4=29 you can solve the equation for x²x²+4=29x²=25substitute the value of x² into the expression x²-4 to calculate the value the expression is equal to x²-4=25-4=21c.21 is your answer hope this works

A hiker begins at sea level and descends 25 feet every minute. How long will it take to get to an elevation of -750 feet?

Answers

Answer:

it would take about 7 1/2 minutes.

Step-by-step explanation:

please give brainliest

Answer:

30 minutes

Step-by-step explanation:

The hiker starts at sea level or 0 feet. He descends 25 feet every minute. This can be written in an equation as so, 0 acting as the starting point, f being feet, and m being minutes:

f = 0 - 25m

This simplifies to:

f = - 25m

We can substitute f in for -750

-750 = - 25m

Now, we divide by - 25 by both sides of the equation

-750 ÷ - 25 = 750 ÷ 25 = 30

30 = m

It would take 30 minutes for the hiker to get to - 750 feet in elevation.

I Hope That This Helps! :)

Which best describes an area of a polygon?
a - The number of square units contained in the interior
b - The product of the side lengths
c - The number of the cubic units contained in the interior
d - The distance around the outside edge

Answers

C the number of square units contained in the interior because of its units and number of squares

Answer:

"a" seems to be the answer

Step-by-step explanation:

HURRY!! A climber is on a hike. After 2 hours he is at an altitude of 400 feet. After 6 hours he is at an altitude of 700 feet. What is the rate of change.

Answers

Answer:

175ft an hour

Step-by-step explanation: lets say t=hours

so 2t=400ft and 6t=700ft

the difference between hours is 4 because 6-4=2

so we would multiply 4 by ?

to get the missing # you would have to multiple 4 by numbers between 170 and 190 because anything under 170 is no where near 175 and anything above 190 is way off 175. Answer is 175ft per hour

Answer:

total distance =700+400ft

time =2+8 =10hour

rate =distance/time=1100/10=110 ft/hour

since he stops two times

rate of change =110/2=75ft/hour

Is the domain of the function represented by the data shown in the graph discrete or continuous?​

Answers

9514 1404 393

Answer:

continuousdistance traveled by walking

Step-by-step explanation:

You can draw the graph without lifting your pencil, so it is "continuous."

Rows, drinks, and books are all things that are counted. That is, their number takes on discrete values.

Time, on the other hand, is continuous--able to take on any value.

The graph best models distance as a function of time.

Write a slope-intercept form equation for a line that passes through (0, 4) and (2, -2).

Answers

Answer:

y=-3x+4

Step-by-step explanation:

....

I need help with ANGLES!!!!!!!!!!

Answers

98% sure that's corresponding angles.

Answer:

corresponding angles

Step-by-step explanation:

Write the complete proof in your paper homework and for online (only) complete the probing statement (if any) that is a part of your proof or related to it.

Answers

Answer:

See Explanation

Step-by-step explanation:

[tex] m\angle ADB = m\angle CDB... (given) \\\\

\therefore m\angle ADM = m\angle CDM... (1)\\

(\because D-M-B) \\\\

In\: \triangle 's ADM \: \&\: CDM\\\\

\overline{AD} \cong\overline {CD} ... (given) \\\\

m\angle ADM = m\angle CDM.(From \:1)\\\\

\overline{DM} \cong\overline{DM} ... (given) \\\\

\therefore \triangle ADM \: \cong\: \triangle CDM\\.. (By \: SAS\: postulate) \\\\

\therefore \overline{AM} \cong\overline{CM}..(2)\\(by\: c. s. c. t.) \\\\

m\angle AMD = m\angle CMD..(3)\\(by\: c. a. c. t.)\\\\

\because m\angle AMD + m\angle CMD= 180\degree ..(4)\\

(Linear\: pair\: \angle 's)\\\\

\therefore m\angle AMD + m\angle AMD= 180\degree \\..(From \: 3 \: \& \: 4)\\\\

\therefore 2m\angle AMD = 180\degree\\\\

\therefore m\angle AMD = \frac{180\degree}{2}\\\\

\therefore m\angle AMD =90\degree \\\\

\red{\implies \overline{MD} \perp\overline{AM}} \\\\

\implies m\angle AMB=m\angle CMB= m\angle CMD = 90\degree.. (5)\\\\

In\: \triangle 's ABM \: \&\: CBM\\\\

\overline{AM} \cong\overline{CM}\\.(From \: 2)\\\\

m\angle AMB=m\angle CMB\\..(each\: 90\degree) \\\\

\overline{BM} \cong\overline{BM} ... (common) \\\\

\therefore \triangle ABM \: \cong\: \triangle CBM\\.. (By \: SAS\: postulate) \\\\

\therefore m\angle BAM = m\angle BCM\\(by\: cact) \\\\

\purple {\implies m\angle BAC = m\angle BCA} \\(\because A-M-C) [/tex]

how many solutions does 4x + 5 = 4x + 5 have

Answers

Answer:

Step-by-step explanation:

AAAAHHHHHHH!!!!! ha HA HA!!!!!!

It takes 12 people to mow Richard Richerson's lawn. If his lawn is 600,000 square yards, what is the average number of square yards each person will mow?

Answers

Answer:

each person will mow 50,000 square yards

Step-by-step explanation:

Given;

mow Richard Richerson's lawn = 600,000 square yards

number of people, = 12 people

The average number of square yards each person will mow is given by;

= 600,000 square yards / 12 people

= 50,000 square yards / person

Therefore, each person will mow 50,000 square yards

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