7Acc Mod. 7 Review

Decide whether the relation is a function or not a function.

• Function

• Not a Function

Decide whether the relation is a function or not a function.

{(2, 2), (-8, -6), (-1, 2), (-6, 2)}

• Function

• Not a Function

Decide whether the relation is a function or not a function.

{(j, 3), (y, -8), (t, 3), (y, 3)}

• Function

• Not a Function

For each relation, decide whether or not it is a function.

• Function

• Not a Function

For each relation, decide whether or not it is a function.

• Function

• Not a Function

For each ordered pair, determine whether it is a solution to 9x - 2y = 17.

Select all that apply.

• (0, 6)

• (-5, -3)

• (3, 5)

• (1, -4)

• (0, 0)

A grocery store has three boxes of cereal on the shelf. Each box costs $3.25. A shopper is deciding how much cereal to buy. The total cost c (in dollars) is represented by the function c = 3.25n, where n is the number of boxes of cereal purchased.

Determine the appropriate input values for this situation. Select all that apply.

• -4

• 1.5

• 2.5

• 3

• 4

• -3

• -1

• 0

• 1

• 3

For each graph, determine whether it represents a linear or nonlinear function.

• Linear Function

• Non Linear Function

 

For each graph, determine whether it represents a linear or nonlinear function.

• Linear Function

• Nonlinear Function