Unit 6 Mid Unit Algebra

Function M shows Mary's age, function J shows John's age. Select the option that is NOT true.

• m(2) < j(2)

• m(5) = j(5)

• j(1) < j(6)

• m(9) > m(7)

Determine f(-1).

• -10

• -7

• -4

• -1

• 2

Determine f(4).

• 0.5

• 16

Explain the meaning of f(4) = 16.

• The height is 16 feet at 4 seconds.

• The height is 4 feet at 16 seconds.

Solve f(x) = -1

• -2

• -1

• 0

• 1

• 2

Select all the true statements.

• Age is a function of weight

• The weight of the baby increases at a constant rate of 2 lbs. every week.

• Weight is a function of age.

• The weight of the baby increases at a constant rate of 1 lb. every week.

What is the slope of the line in the image?

A tree planted today has a height of 5 feet and grows one foot each month.

Is the height of the tree a function of the number of months?

If this is a function, is it a linear or nonlinear function?

Sparkle Team Cleaners charge money for each hour of work, plus a one-time fee. Which equation represents the cost of x hours of cleaning?

So Fresh & So Clean charges money for each hour of work, plus a one-time fee. Which equation represents the cost of x hours of cleaning?