Evaluating Functions

Front

Evaluate f(x)= 2x² + 5x - 17 for f(-1)

Back

-20

Front

What is f(2)?

Back

8

Front

For what value of x does f(x) = -2? Options: 0, -5, 3, -3

Back

-5

Front

Evaluate f(2) - f(3) for f(x) = x² - 8.

Back

-5

Front

Given f(x) = -4x - 10 and f(x) = 10. Find x

Back

x = -5

Front

Which set of values is a function? Options: (9,5) (10,5) (9,-5) (10,-5), (3,4) (4,-3) (7,4) (3, 8), (6,-5) (7, -3) (8, -1) (9, 1) , (2, -2) (5, 9) (5, -7) (1, 4)

Back

(6,-5) (7, -3) (8, -1) (9, 1)

Front

Function

Back

Every input has only ONE output

Front

Evaluate f(33)

Back

11

Front

What does the notation h(4) = 5 mean in the context of the function h(t) representing the height in inches of a plant after t weeks?

Back

After 4 weeks the plant is 5 inches tall

Front

Is the relation a function?

Back

No, because the x-value 11 has two y-values paired with it.