HELP ME PLS THIS A UNIT TEST I WILL GIVE YOU 70 POINTS AND MAYBE BRAINLIEST
1. The function f(x) is graphed on the coordinate plane.

What is f(−2)?

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f(−2) =

2. A function f(x) is graphed on the coordinate plane.

What is the function rule in slope-intercept form?

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f(x)=

3. Let f(x)=−3x. The graph of f(x)​ is transformed into the graph of g(x) by a vertical stretch of 4 units and a translation of 4 units right.

What is the equation for g(x)?

Enter your answer by filling in the box.

g(x)=

The graph shows the amount of dirt left to remove, y, with respect to number of loads of dirt, x.

Use the graph to complete each statement.

Drag and drop the answers into the boxes to correctly complete each statement.

The y-intercept is
The y-intercept represents

4. Cindy has 26 nickels. She is getting rolls of nickels from the bank. She has enough money to get up to 10 rolls of nickels, and each roll contains 40 nickels. The bank will not give partial rolls. The function that models the number of nickels Cindy will have after leaving the bank is f(r)=40r+26, where r is the number of rolls of nickels she gets.

What is the practical domain of the function?
A. All integers from 1 to 10, inclusive
B. {66, 106, 146, 186, 226, 266, 306, 346, 386, 426}
C. All real numbers
D. r > 1

5. Clarence sells yearly subscriptions to a particular magazine. He sells at least 10 and no more than 25 subscriptions each week. The function f(t)=48t represents the amount of money earned for selling t subscriptions each week.

What is the practical range of the function?
A. All whole numbers from 480 to 1200, inclusive
B. All whole numbers from 10 to 25, inclusive
C. All real numbers
D. All multiples of 48 between 480 and 1200, inclusive

6. The graph of the function f(x)=|3x| is translated 4 units up.

What is the equation of the transformed function?

Enter your answer in the box.

g(x)=