PLEASEEE HELP Me asap its really confusing
PLEASEEE HELP Me asap its really confusing - 1

Answers

Answer 1
Answer:

You can find the inverse of an equation by swapping the x and y, then solving for y.

f(x) = 4x - 12   f(x) is the equivalent of y in this case, so change it to a y

y = 4x - 12   Swap the x and y variables

x = 4y - 12

Solve for y

x = 4y - 12   Add 12 to both sides

x + 12 = 4y   Divide both sides by 4

(x)/(4) + 3 = y   Switch the sides to make it easier to read

y = (x)/(4) + 3   Change y back into f(x) to match what you were given

f(x) = (x)/(4) + 3

Answer 2
Answer: What they’re looking for is the inverse function. Imagine the f(x) is a y and switch the x and y to get x=4y-12. Try to isolate y again so add 12 to both sides to get x+12=4y. Divide both sides to get 1/4x+3, your final answer

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What is the range of the function shown in this table?X
3
4
5
6

y
4
4
2
5

А. (3, 4)
В. (3, 4), (4, 4), (5, 2), (6, 5)
с. {3, 4, 5, 6}
D. {2, 4, 5}

Answers

Answer: D

Step-by-step explanation:

when you look at the range, you're looking at the Y values. you start with the smallest number and put them in order from least to greatest, no repeats. (ex: 4,4,8,3,12 would become 3,4,8,12

What is the sum of 15 and the product of 5 and v as an algebraic expression?

Answers

1. y - 12 
2. y= 15c 
3. y= 17/k 
4. y= v + 3 
5. y= t/82 
6. y= 13 + 2h 
7. y= 6.7 + 5n 
8. y= 7 - 3/v 

The volume of a rectangular solid is 180 cubic centimeters. The length is 10 centimeters, and the width is 4 centimeters. Using the formula V= lwh, calculate the height.

Answers

V = 180 cm3
l = 10 cm
w = 4 cm
h = ?

V=lwh, so to get h, divide equation by lw, to get h=V/(lw).

h = 180/(10*4) = 4.5 cm

At the store 6 pounds of bananas cost $1.95. Enter the amount of 18 bananas would cost.

Answers

PLEASE MAKE THIS THE BRAINLIEST ANSWER! I'M ABOUT TO GET A NEW RANK AND I HOPE THIS HELPED YOU!

$35.1 is ya answer!

 

$1.95 x 18

8x+4y=-20 and -4x-8y=-20 solve each system by substitution

Answers

8x + 4y = -20
4y = -20 - 8x
y = -5 -2x

-4x - 8y = -20
-4x - 8(-5-2x) = -20
-4x + 40 + 16x = -20
12x = -60
x = -5

8(-5) + 4y = -20
-40 + 4y = -20
4y = 20
y = 5

A cylinder with a base diameter of x units has a volumeof x cubic units
Which statements about the cylinder are true? Select
two options
The radius of the cylinder is 2x units.
The area of the cylinder's base is wa? square units.
The area of the cylinder's base is not square units.
The height of the cylinder in 2x umijs
The height of the cylinder is 4x units.
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Submit
C

Answers

Answer:

The height of the cylinder in 2x units

The area of the cylinder's base is not square units.

Step-by-step explanation: