Which of the following is a one to one function ???

Which Of The Following Is A One To One Function ???

Answers

Answer 1
D, the first equation of the piece wise function is linear, all linear is one is to one function, and the second is essentially a log

Related Questions

PLS HELP
What is the distance between -3 and 2 on the number line?
-5
-1
1
5

Answers

Answer:

5

Step-by-step explanation:

-3 to 0 = 3

0 to 2 = 2

3+2=5

Answer:

5

Step-by-step explanation:

the distance means how far is it from one point to another. So you start at -3 and you go 3 right to zero, then two more right to 2, for a total of 5.

Can someone explain what the question is trying to say? I don’t understand it that well. If so I’ll mark you brainliest

Answers

Answer:

it means that you whould turn it the other way so the L looking shape would be turning the other way.


[tex]4 \sqrt{62.80} [/tex]
[tex]62.80 \div 4[/tex]
hey guys can you please help me with this question ​

Answers

9514 1404 393

Answer:

  4√62.80 ≈ 31.6986

  62.80 ÷ 4 = 15.70

Step-by-step explanation:

Your calculator can help you find the values of these expressions. (It is a good idea to learn how to use it.)

a) The square root is calculated before the multiplication.

  4√62.80 ≈ 4×7.92465 ≈ 31.6986 . . . . . rounded to 6 significant figures

__

b) The division is performed in any of the usual ways.

  62.80 ÷ 62.80 = 15.70

Help please, what is the answer to the last one?
*Ignore the answer at the bottom just say the right one*

x=5

A. Symmetric property of equality

B. Subtraction property of equality

C. Division property of equality

D. Commutative property of equality

Answers

Answer:

D . Commutative property of equality

What is the slope of the line that passes through the points (−3, 1) and (1, −5) ?

1/2

−2/3

−3/2

I don't know.

Answers

Answer:

[tex]m = \frac{ - 5 - 1}{1 + 3} = - \frac{6}{4} = \color{green} \boxed{ - \frac{3}{2} }[/tex]

What is 90.5 divided by 3.75? My textbook doesn't the correct setup for equations like this.

Answers

Answer:

24.1333333

Step-by-step explanation:

Find the area of a trapezoid. With a base of 1 1/2 cm a height of 4 cm and a bottom base with 3 1/2 cm

Answers

Answer:

[tex]A=10cm^{2}[/tex]

Step-by-step explanation:

The formula to find the area of a trapezoid is,

Area = [tex]\frac{1}{2} *(a +b)*height[/tex]

(a+b) ⇒ Sum of the parallel sides

Let us solve now.

[tex]A =\frac{1}{2} *(a +b)*height[/tex]

[tex]A=\frac{1}{2} *(1\frac{1}{2} +3\frac{1}{2} )*4[/tex]

[tex]A=\frac{1}{2} *(\frac{3}{2} +\frac{7}{2} )*4[/tex]

[tex]A=\frac{1}{2} *(\frac{10}{2} )*4[/tex]

[tex]A=\frac{1}{2} *(5 )*4[/tex]

[tex]A=\frac{1}{2} *20[/tex]

[tex]A=10cm^{2}[/tex]

Hope this helps you.

Answer:

The area of trapezoid is 10 cm².

Step-by-step explanation:

Given :

[tex]\green\star[/tex] a = 1½ cm[tex]\green\star[/tex] b = 3½ cm[tex]\green\star[/tex] h = 4 cm

To Find :

[tex]\green\star[/tex] Area of trapezoid

Using Formula :

[tex]\star{\small{\underline{\boxed{\sf{\purple{Area_{(Trapezoid)} = \dfrac{1}{2}\Big(a + b\Big)h}}}}}}[/tex]

[tex]\orange\star[/tex] a + b = sum of parallel side[tex]\orange\star[/tex] h = height of trapezoid

Solution :

Finding the area of trapezoid by substituting the values in the formula :

[tex]{\dashrightarrow{\sf{Area_{(Trapezoid)} = \dfrac{1}{2}\Big(a + b\Big)h}}}[/tex]

[tex]{\dashrightarrow{\sf{Area_{(Trapezoid)} = \dfrac{1}{2}\bigg(1 \dfrac{1}{2} + 3 \dfrac{1}{2}\bigg)4}}}[/tex]

[tex]{\dashrightarrow{\sf{Area_{(Trapezoid)} = \dfrac{1}{2}\bigg(\dfrac{(1 \times 2) + 1}{2} + \dfrac{(3 \times 2) + 1}{2}\bigg)4}}}[/tex]

[tex]{\dashrightarrow{\sf{Area_{(Trapezoid)} = \dfrac{1}{2}\bigg(\dfrac{2 + 1}{2} + \dfrac{6 + 1}{2}\bigg)4}}}[/tex]

[tex]{\dashrightarrow{\sf{Area_{(Trapezoid)} = \dfrac{1}{2}\bigg(\dfrac{3}{2} + \dfrac{7}{2}\bigg)4}}}[/tex]

[tex]{\dashrightarrow{\sf{Area_{(Trapezoid)} = \dfrac{1}{2}\bigg(\dfrac{3 + 7}{2}\bigg)4}}}[/tex]

[tex]{\dashrightarrow{\sf{Area_{(Trapezoid)} = \dfrac{1}{2}\bigg(\dfrac{10}{2}\bigg)4}}}[/tex]

[tex]{\dashrightarrow{\sf{Area_{(Trapezoid)} = \dfrac{1}{2}\bigg( \cancel{\dfrac{10}{2}}\bigg)4}}}[/tex]

[tex]{\dashrightarrow{\sf{Area_{(Trapezoid)} = \dfrac{1}{2}\Big( \: 5 \: \Big)4}}}[/tex]

[tex]{\dashrightarrow{\sf{Area_{(Trapezoid)} = \dfrac{1}{2} \times 5 \times 4}}}[/tex]

[tex]{\dashrightarrow{\sf{Area_{(Trapezoid)} = \dfrac{1}{\cancel{2}} \times 5 \times \cancel{4}}}}[/tex]

[tex]{\dashrightarrow{\sf{Area_{(Trapezoid)} =5 \times 2}}}[/tex]

[tex]{\dashrightarrow{\sf{Area_{(Trapezoid)} =10 \: {cm}^{2}}}}[/tex]

[tex]\star{\underline{\boxed{\frak{\red{Area_{(Trapezoid)} =10 \: {cm}^{2}}}}}}[/tex]

Hence, the area of trapezoid is 10 cm².

[tex]\rule{300}{1.5}[/tex]

help me please ……………

Answers

Answer:

GB=7/2

OPTION B

See attachment

Answer:

Length of GB = [tex]\frac{7}{2}[/tex]

Step-by-step explanation:

Length of GB = Length of GD

               [tex]\frac{1}{2}[/tex]x+1 = [tex]\frac{2x-3}{2}[/tex]

           2([tex]\frac{1}{2}[/tex]x+1) = 2([tex]\frac{2x-3}{2}[/tex])                

                x+2 = 2x-3

               x-2x = -3-2

                   -x = -5

                    x = 5

Hence, length of GB = [tex]\frac{2x-3}{2}[/tex]

                                  = [tex]\frac{2(5)-3}{2}[/tex]

                                  = [tex]\frac{10-3}{2}[/tex]

                                  = [tex]\frac{7}{2}[/tex]

Now that you've calculated all the missing values complete the table

Answers

Answer:

check the explanation

Step-by-step explanation:

Define the number of the items multiply

[tex]20 \times \frac{3}{4} \\ = 15 \\ \\ \frac{8}{3} \times \frac{3}{4} \\ = 2 \\ \\ 32 \times \frac{3}{8} \\ = 4[/tex]

To find weight per item:

[tex] \frac{7}{8} \times \frac{1 }{2} \\ \frac{7}{16} \\ \\ \frac{1}{2} \times \frac{1}{4} \\ \frac{1}{8} [/tex]

What is the Slope of the equation y - x - 2
A 1
B -2
C 2
D 0 ​

Answers

It would be 1 most likely

\log_(2) (x^(5)) = 1

Answers

Answer:

Step-by-step explanation:

Let's convert this equation to exponential form.  Then:

 ^ \log_(2) (x^(5))

2                             = 2^1     This is valid because 2 is the base of both the logarithmic and exponential forms.  

Therefore:

x^5 = 2.  Taking the fifth root of both sides, we get:

x = 2^(2/5), which is approximately 1.32.

Tomnhas read 11 pages of a 215 page book he will read 6 pages each day until he fi ishes the book which equation can be used to find the number of days D it will take tom to finish reading the book

Answers

Answer: 34 days

Step-by-step explanation:

To find out the amount of pages he needs to read each day at the rate of 6 pages/day is 204/6. (we divide 204 by 6 because that is 215-11, since he already read 11 pages) this is 34

What is the slope of the line on the graph? PLEASE I NEED HELP ASAP

Answers

Answer:

1 / 2

Step-by-step explanation:

the answer is a fraction.

you can find this by going "up 1 over 2"

Jordyn and Jahari want to buy some candy so they decide to combine their money to buy more. Jordyn has $17.06. Jahari has $24.45. How much money do Jordyn and Jahari have combined?

Answers

With the money combined it would make $41.51

Suppose a function satisfies f(0)=1 and f(2)=-1. What can we say about the roots of the function between 0 and 2?
Nothing...we need more information
There is at least one root, possibly more
There is exactly one root
There is at most one root, possibly less

Answers

There is at least one root, possibly more. This is coming from the intermediate value theorem.

Please help missed this lesson

Answers

Answer:

see below

Step-by-step explanation:

bisection mean cutting angles in half, making the angle cut in half congruent

m<ABD = m<CBD

3x + 6 = 7x - 18 (substitution)

24 = 4x (subtraction and addition)

x = 6 (division)

m<ABD = 18 + 6 = 24

m<CBD = 42 - 18 = 24

m<ABC = 24 + 24 = 48

Answer:

m∠ABD° = 24°

m∠CBD°  = 24°

m∠ABC°  = 48°

Step-by-step explanation:

Since [tex]\sf{\overrightarrow{BD}}[/tex] bisects ∠ABC, then it means that ∠ABD + ∠CBD = ∠ABC.

Hence, we can establish the following equality statement:

m∠ABD° = m∠CBD°

Substitute the values for both angles and solve for the value of x:

m∠ABD° = m∠CBD°

3x + 6 = 7x - 18

Subtract 3x from both sides:

3x - 3x + 6 = 7x - 3x - 18

6 = 4x - 18

Add 18 to both sides:

6 + 18 = 4x - 18 + 18

24 = 4x

Divide both sides by 4 to solve for x:

[tex]\large\mathsf{\frac{24}{4}\:=\:\frac{4x}{4}}[/tex]

x = 6

Substitute the value of x = 6 to find the measure of the following angles:

m∠ABD° = 3x + 6 = 3(6) + 6 = 24°

m∠CBD°  = 7x - 18 = 7(6) - 18 = 24°

m∠ABC°  = m∠ABD° + m∠CBD° = 48°

someone please help me ASAP. I’ll mark brainliest. thank you <3

For each function identify the degree of the numerator and the denominator.

1. f(x)=(x+5)(x-2)(x-7)/(x+9)(x-6)

2. h(x)=(6x+7)(x-4)/(3x+9) (x) (x^2)

3. g(x)=(5x+8)(x-4)/(3x+9) (x)

Which function in problems 1-3 has a horizontal asymptote at y=0?

Answers

9514 1404 393

Answer:

numerator: 3; denominator: 2; slant aymptotenumerator: 2, denominator 4; y = 0 asymptotenumerator 2, denominator: 2; y = 5/3 asymptote

Step-by-step explanation:

We have to assume you intend everything to the right of the slash (/) to be denominator. Ordinarily, only the first factor would be considered denominator according to the Order of Operations.

ab/cd = (ab/c)d . . . according to the order of operations.

__

The degree of the numerator or denominator is essentially the number of factors involving x.

1. The numerator has 3 factors, hence degree 3. The denominator has 2 factors, hence degree 2. The degree of the numerator is 1 more than the degree of the denominator, so the function will have a slant asymptote.

  degrees: num/den = 3/2

__

2. The numerator has 2 factors, hence degree 2. The denominator has one binomial factor and 3 factors of x, hence degree 4. The degree of the denominator is higher than the degree of the numerator, so the function will have y = 0 as its horizontal asymptote.

  degrees: num/den = 2/4 --- y = 0 horizontal asymptote

__

3. The numerator has 2 factors, as does the denominator. Hence the degree of each is 2. The horizontal asymptote will be a constant equal to the ratio of the leading coefficients: y = 5/3.

  degrees: num/den = 2/2

LOTS OF POINTS PLEASE ANSWER!
Find the line of reflection if the image of (-5, -2) is each of the following (5 points each)

Answers

Answer: hey

Step-by-step explanation: hyd

If you are single plz answer if not than i is fine

Answers

Answer:

boyyy this is not the app for that

Answer:

Were both girls.

Step-by-step explanation:

PLEASE JUST GIVE ME THE ANSWER STRAIGHT UP PLEASE HELP ME!

Answers

Answer:

13) x=7    

14) x=5

15) x=8

16) x=8

17) x=5

18) x=6

Step-by-step explanation:

13) 4=2x-10      4+10=2x           14=2x        7=x

14) 4=2x-6        4+6=2x            10=2x        5=x

15) 6=2x-10      6+10=2x           16=2x        8=x

16) 5=2x-11       5+11=2x            16=2x        8=x

17) 6=2x-4        6+4=2x            10=2x        5=x

18) 8=2x-4        8+4=2x            12=2x        6=x

9 +10 plzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz DO IT!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

19. The answer is 19

Step-by-step explanation:

9 + 10 = 19

Answer:

21 lol

Step-by-step explanation:

jiosxzjlxcjncnjc nmcnjjksdjkcxjkcxmkxcmkncxmkdm

‼️Soonest right answer will get BRAINLIEST‼️
Which pair of figures could represent the pre-image and image in a translation?

Answers

9514 1404 393

Answer:

  I and III   or   II and IV

Step-by-step explanation:

Translation shifts the figure horizontally and/or vertically without changing its orientation.

Figures I and III are translated vertically by 7 and horizontally by 7 with respect to each other.

Figures II and IV are translated vertically by 8 and horizontally by 7 with respect to each other.

Can someone please explain what I do to get the answer? If so I’ll mark you brainliest

Answers

Answer:

1 liter= 1000 ml

12.8 L= x ml

12.8*1000=12800 ml

Step-by-step explanation:

your answer

A stereo is normally $540, and today is on sale for 25% off how much do you save by buying it today

Answers

Using the percentage concept, the amount saved by purchasing today is $135

Given the Parameters :

Normal price = $540Discount on sale = 25%

The amount saved saved by buying at the discounted price can be calculated thus :

Normal price × discount rate

Amount saved = $540 × 25%

Amout saved = $540 × 0.25

Amout saved = $135.

Hence, the amount saved by purchasing today is $135.

Learn more : https://brainly.com/question/25775672

Based on the information given the amount save by buying today is $135.

First step is to calculate the discount

Discount=540 - (25%×$540)

Discount=$540 - $135

Discount =$405

Second step is to calculate the amount save.

Saved amount=$540-$05

Saved amount=$135

Inconclusion the amount save by buying today is $135.

Learn more here:https://brainly.com/question/15817907

A dolphin dives down into the ocean and resurfaces along a path that is modeled by x2 – 20x – 4y = 0, where the distances are in feet. How many feet is the dolphin from its starting point along the water's surface?

5 feet
10 feet
20 feet
25 feet

Answers

9514 1404 393

Answer:

  (c)  20 feet

Step-by-step explanation:

At the water's surface, y=0. We want to find the values of x for that case.

  x^2 -20x -0 = 0

  x(x -20) = 0 . . . . . . factor

This has solutions x=0 and x=20. The difference between them is ...

  20 - 0 = 20

The dolphin is 20 ft from its starting point on the water's surface.

The dolphin will travel 20 feet from its starting point along the water's surface option third is correct.

What is a parabola?

It is defined as the graph of a quadratic function that has something bowl-shaped.

The dolphin dives down into the ocean and resurfaces along a path that is:

x² – 20x – 4y = 0

The dolphin path will be a downside parabola.

The starting point will be (0, 0) and the endpoint will be (20, 0)

The distance between these points:

[tex]\rm d=\sqrt{(0-0)^2+(20-0)^2}[/tex]

d = 20 feet

Thus, the dolphin will travel 20 feet from its starting point along the water's surface option third is correct.

Learn more about the parabola here:

brainly.com/question/8708520

#SPJ2

Parallel lines and Triangles H If a Il b, solve for x, and give the proper angle usage.

Answers

Answer:

3.75

Step-by-step explanation:

12x-29=4x+1

8x=30

x=3.75

(15/4)

Which absolute value function defines this graph?

Answers

Answer:

D

Step-by-step explanation:

PLEASE HELP NOW!!!!!

Answers

Answer:

Mostly what season it is. June 22 is the shortest because summer time has the shortest time of the year while winter has more hours.

Step-by-step explanation:

i need heelp solving plzz

Answers

Answer:

The anser is 5 hop this helps sorry if it is wrong

Step-by-step explanation:

 write x=10y-2 in slope intercept form

Answers

y=10x-2 ?? slope intercept form is y=mx+b

9514 1404 383

Answer:

  y = 1/10x +2/10

Step-by-step explanation:

The slope-intercept equation can be found by solving for y.

  x +2 = 10y . . . . . add 2 to both sides

  1/10x +2/10 = y . . . . multiply both side by 1/10

  y = 1/10x +2/10 . . . . . . slope-intercept equation of the line

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