f(x) = 4x-5; f(-2)
please help

Answers

Answer 1

Answer:

f(x)=-13

Step-by-step explanation:

Substitute x with -2

4 times -2 is -8

-8-5 is -13

Thus f(x)=-13

Hope this helps!


Related Questions

Write an equation in slope-intercept form for the line with slope 6 and y-intercept -5.

Answers

Answer:

y = 6x -5

Step-by-step explanation:

The slope intercept form of an equation is

y = mx+b where m is the slope and b is the y intercept

y = 6x -5

Answer:

y = 6x - 5

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Here m = 6 and c = - 5 , then

y = 6x - 5 ← equation of line

a _______ is a special types of ratio that compares quantity with unlike units of measurement

Answers

Answer:

Step-by-step exp

Its a rate

rate
What is a rate? A rate is a ratio that compares two quantities with different units of measure. Example of a rate: A plane flew 765 kilometers in 3 hours. The answer is rate

Helpp

Evaluating and Graphing Piecewise Functions

Answers

1: 2f
2: -4f
3: 0
4: f/2
5: 7g
6: 0
7: -g
8: 3g
9 -4h
10: -2h
11: -2h
12: 6h

Describe the Function
f(x) = 3x² + 2

Answers

Answer:

check the picture

hehe

haha

huhu

HELP!!!
Select the equation that most accurately depicts the word problem.



Mary Lou has 2 more nickels than pennies, and she has 30 coins all together. Use x for the number of pennies.

2x + 30 = 5
x + (x + 2) = 30
2(x + 2) = 30
x + 2 = 30

Answers

Answer:

x + (x + 2) = 30

Step-by-step explanation:

Number of Pennies = x

Number of Nickels = x + 2

Total = 30

x + (x +2) = 30

Hope it helps

Answer:

x + (x + 2) = 30

Step-by-step explanation:

A person invested $3,700 in an account growing at a rate allowing the money to
double every 14 years. How long, to the nearest tenth of a year would it take for the
value of the account to reach $5, 300?

Answers

Answer:

x= 7.3

Hope this helped!

Answer:

x= 7.3

Step-by-step explanation:

Question 5
Look carefully at the following equation:
2x +4= – 4 + 2.0
-
Which of choices below holds true for this equation?
A
One Solution
B.
No Solutions
с
Infinitely Many Solutions

Answers

A. One solution

Hope this helps

what is the maximum and minimum values of this graph

Answers

Answer:

bro this picture is MAD blurry

Step-by-step explanation:

The maximum value would be the number above the X Axis and the Minimum would be the one below it :D

brainliest and more points

Answers

The answer is: m = 4

Can somebody help me pleaseeee

Answers

Answer:

the answer is B OA

Step-by-step explanation

I know this because to identify a ray the starting point aka o is at the beginning of the answer

a travel guide has dimensions 8 in. by 10 in.
what scale factor should be used to make an enlarged version that has dimensions 12 in. by 15 in. ?

A. 0.67
B. 1.5
C. 3
D. 4

Answers

Answer:

B

Step-by-step explanation:

The scale factor is the ratio of corresponding sides, enlargement to original

scale factor = [tex]\frac{12}{8}[/tex] = [tex]\frac{15}{10}[/tex] = 1.5 → B

Find the value of x
please help
Please show work
- 7.4x = - 22.2

Answers

Answer:

divide both sides by -7.4

x=3

Answer:

divide -7.4 on both sides. the answer will be +3

Step-by-step explanation:

greg invested 20 dollars and doubled his money in 4 years. ashley also invested 20 dollars, and after 4 years the amount was equal to 20 to the second power. who had more money after four years?

Answers


answer answer

answer

Answer:

Ashley.

Greg's equation is 20 * 2, which is $40.

Ashley's equation is [tex]20^{2}[/tex], which is 20 * 20, or $400. Ashley's investment is marginally greater than Greg's.

A 32-cup jug of juice costs $17.60. What is the price per quart?

Answers

Answer:

.55

Step-by-step explanation:

Divide the 2 numbers

This whole page. By November 19.

Answers

Answer:

see below thanks

Step-by-step explanation:

1. 1 quart --> 2 tablets

2 quarts --> 4

3 quarts --> 6

4 quarts --> 2 tablets * 4 --> 8 tablets

2. 160 copies --> 4,000

80 copies --> 2000

40 copies --> 1000

2 copies --> 4,000/80 --> $50

3. 50 miles --> 60 minutes

25 miles --> 30

15 miles --> 60/50/15 --> 18 minutes

4. 40 hours --> 400

20 hours --> 200

6 hours --> 400/40/6 --> $60

5. 10 miles --> 16 km

20 miles --> 32 km

45 miles --> 72 km

explanation: create proportion, 10/16=45/x, solve for x, got x as 72

6. Table:

People: 1, 4, 8, 16

Chopped clam: 1/8, 1/2, 1, 2

Chicken broth: 1/4, 1, 2, 4

Cups of milk: 3/8, 2/3, 3, 6

Cubed potatoes: 1/4, 1, 2, 4

7. 8 people: 1, 2, 3, 2

32 people: 4, 8, 12, 8

8. 24 people: 3, 6, 9, 6

ima hop off my laptop now

hope it helped

BTW: the 4 numbers above for 6, 7, and 8 represent chopped clams, chicken broth, cups of mil,, and cubed potatoes RESPECTIVELY

help, please............

Answers

Answer: 1

Step-by-step explanation:

Anything to the power of 0 is one.

Also next time please label your question, it helps.

What is the product of the least common multiple and the greatest common factor of $20$ and $90$?

Answers

Answer:

The LCM is for $20 and $90 is $180

the greatest is 2x5=10

Step-by-step explanation:


Frank buys a 5 pound family pack
of hamburger meat. He uses 3/4 of a
pound to make hamburgers. How
many hamburgers can he make?

Answers

Answer:

5×4/3=20/3=6.666

Ans 6

Pedro wants to buy a skateboard for $56. The store is offering a discount of 25% off for all new customers. Since Pedro is a new customer, he qualifies for the discount. What price will Pedro pay for the skateboard, not including tax?

Answers

Answer:

the andwar is $224

Step-by-step explanation:

look it up on g00gle Im in seventh grade not kidding  ;3

Solve for g .

g + (-5) = 27

g = ???

(PLZ SOLVE CAREFULLY)

Answers

Answer:

g = 32

Step-by-step explanation:

g + (-5) = 27

g - 5= 27

g = 27 + 5

g = 32

hope this helps

Answer:

G=32

Step-by-step explanation:

because the five is a negative and the g is a positive you would have to add 5 to 27.

Given y=3x - 4, write an equation that is shifted down 10 and is less steep.



Help pls! Needs to be an equation

Answers

Answer:

y = ½x - 14

Step-by-step explanation:

Given the linear equation, y = 3x - 4, where the slope, m = 3, and the y-intercept is (0, -4):

The slope of a linear equation represents the steepness of the line's graph. The higher the value of the slope, the steeper the line. Hence, the slope of the other line must be less than three, but is greater than zero: 0 < m < 3.   (a negative slope will show a declining line).  

Next, the vertical translation of the line involves changing the value of the parent graph's y-intercept. Since the prompt states that the equation must represent a downward vertical shift of 10 units, then the y-intercept of the other line must be (0, -14).

The linear equation that I have chosen that meets the requirements of the given prompt is: y = ½x - 14.  You're more than welcome to choose a different slope, as long as it is less than 3, but is greater than 0 (must be a positive slope).

Attached is a graph of both equations, to demonstrate that the other equation represents a graph with a steeper slope than the original graph.    

Find the slope of the line

Answers

Answer:

1/2

Step-by-step explanation:

Find the coordinates of the centroid of the triangle with the vertices at S(-2, 3), T(6, 7), and U(4, 1)

Answers

Answer:i cant see the answer

Step-by-step explanation:

The coordinates of the centroid of the triangle with the vertices at S(-2, 3), T(6, 7), and U(4, 1) is G(8/3, 11/3).

What is the centroid of a triangle?

The center of the thing is represented by its centroid. The centroid of a triangle is the location where the triangle's three medians connect. The junction of all three medians is another definition for it. The median is a line that connects the middle of a side to the triangle's opposite vertex. The median is divided by the centroid of the triangle in a ratio of 2:1.

How are the coordinates of a centroid found?

By averaging the x and y coordinates of each of the three vertices, we can get the centroid of the triangle. Therefore, the centroid formula may be written as G(x, y) = ((x1 + x2 + x3)/3, (y1 + y2 + y3)/3) in mathematics.

How to solve the question?

In the question, we are asked to find the coordinates of the centroid of the triangle with vertices at S(-2, 3), T(6, 7), and U(4, 1).

We know that the centroid is found using the centroid formula which is written as G(x, y) = ((x1 + x2 + x3)/3, (y1 + y2 + y3)/3).

Thus, the centroid G = ((-2 + 6 + 4)/3 (3 + 7 + 1)/3),

or, the centroid G = (8/3, 11/3).

Thus, the coordinates of the centroid of the triangle with the vertices at S(-2, 3), T(6, 7), and U(4, 1) is G(8/3, 11/3).

Learn more about the coordinates of the centroid of a triangle at

https://brainly.com/question/7644338

#SPJ2

Find the value of x. Then find the measure of the 4 angles

Answers

Answer:

ICUP IN A CUP LICK IT L L L L L L LLLLLLLLLLYGU O7T6FV7TYGVGUG

An ice cream parlor serves 36 ice cream flavors. You can order any flavor in a small, medium or Large and can choose between a waffle cone and a cup. How many possible combinations could you possibly order

Answers

Answer:

216 possible combinations

Step-by-step explanation:

36 flavors

3 sizes (small , medium, and large)

2 options to hold the ice cream (waffle cone and cup)

So 36 x 3 x 2 = 216 possible combinations

What is 8m+7+m=16 and i need the work too pls help me

Answers

Answer:

Step-by-step explanation:

First, we have to fix the equation so we separate the variable. In other words, look at each number if it has a variable on the side of it put them together

8m+m+7=16

m is the same as 1

8m+m=9m

9m+7=16

please help will give brainliest

Answers

Answer:

Step-by-step explanation:

The first thing you must do is ignore the slope which is the number multiplied by x.

The y intercept occurs when x = 0. So all you look at is the sign that follows x and the number after the sign.

The answer is

y =    -5x  - 12

y =    -0.5x  - 5

y =    -0.5x + 0.5

y =    -4.5x + 3

y =    2.5x + 10

Notice choosing the numbers in front of x make no sense. The order seems to be random (and it is). But the number after the x is arranged from smallest to largest.

Answer: y =    -5x  - 12

y =    -0.5x  - 5

y =    -0.5x + 0.5

y =    -4.5x + 3

y =    2.5x + 10

Step-by-step explanation:

hello please help! :) i need to finish by 530

Answers

Answer( should be)

36 mm

Step-by-step explanation:

IF KLM= VWU, MK=UV so whatever side UV is, that's what MK is

Suppose you have a right triangle called △MNP where ∠N is the right angle. If MN = 6 and MP = 17, which can be used to find m∠P?

Answers

arcsin(6/17) can be used to find m∠P in the right angled triangle.

Trigonometric ratio

Trigonometric ratio is used to show the relationship between the sides and angles of a right angled triangle.

let m∠P be represented as θ, hence using trigonometric ratio:

sinθ = MN/MP

substituting values:

sinθ = 6/17

θ = sin⁻¹(6/17)

m∠P = sin⁻¹(6/17)

arcsin(6/17) can be used to find m∠P in the right angled triangle.

Find out more on Trigonometric ratio at: https://brainly.com/question/1201366

Quis.
2x + 4x =
1x find x .......​

Answers

[tex] \: \: \: \: \: [/tex]

[tex]x = \frac{1}{6} \\ \\ in \: \: alternate \: \: form \\ \\ x = 0.16 \\ x = {6}^{ - 1} [/tex]

Step-by-step explanation:

[tex]2x + 4x = 1x[/tex]

collect like terms

[tex]6x = 1[/tex]

divide both sides of the equation by 6

[tex] = \: \: \: x = \frac{1}{6} \\ \\ or \: \: in \: \: alternate \: \: forms \\ \\ x = 0.16 \\ x = {6}^{ - 1} [/tex]

hope it helps

[tex] \: \: \: \: \: [/tex]

Hello Hiiii8889!

Given, 2x + 4x = 1x. Here, we need to find the value of x.

[tex]\tt\:2x + 4x = 1x\\\tt\:6x = 1x \\\tt\:6x-1x=0 \\\tt\:5x=0 \\\tt\:x = \frac{0}{5} \\\boxed{\tt\:x = 0}\\[/tex]

The value of x will be 0.

Steps :

Add 2x & 4x. You'll get 6x.Now, bring 1x which lies on the other side of the equation to 6x.Subtract 1x from 6x. Now our equation is, 5x = 0On bringing 5 to the right side of the equation, we have to divide 0 by 5. The  answer is 0.So, we got the final answer as  x = 0.

See the attachment if the working is not clear.

_________

Lucazz

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