Evaluating Functions

Question 1

Determine the function’s value when x = −1.

Revolt · Accepted Answer

g(−1) = 1

Question 2

Use the graph to evaluate the function for the given input value.

Revolt · Accepted Answer

f(−1) =: –8; f(1) =: –12

Question 3

Use the graph to evaluate the function for the given input value.

Revolt · Accepted Answer

✔ –8; f(−1) =: –8; f(1) =: –12

Question 4

✔ –12–8–22

Revolt · Accepted Answer

✔ –12

Question 5

-19X -1/30✔ 19

Revolt · Accepted Answer

✔ 19

Question 6

Use the graph to determine the input values that correspond with f(x) = 1.

Revolt · Accepted Answer

x = −7 and x = 2

Question 7

Complete the steps in order to write the inverse of f(x) = x + 5

Revolt · Accepted Answer

1. = x + 5: y; 2. = y + 5: x; 3. = y: x – 5; 4. = x – 5: g(x)

Evaluating Functions Answers