SAT MATH • ANSWER CHECK

Function Graphs & Interpretation

Complete the practice first, then open each answer to check your work. These answers match the revised September 2026 worksheets.

Practice PDF Back to topics Handbook

For a wrong answer, identify the cause: concept, algebra, arithmetic, interpretation, calculator choice, or timing. Equivalent exact numerical forms are accepted for these practice exercises.

Question 1

Answer: i. -1, ii. 2, iii. 2, iv. 0

Question 2

Answer: A

A. −2

Question 3

Answer: B

B. −2

Question 4

Answer: -5 and 5

Question 5

Answer: i. 5, ii. 2, iii. 3

Question 6

Answer: 5

Question 7

Answer: 0

Question 8

Answer: 3

Question 9

Answer: 3

Question 10

Answer: A

A. −4

Question 11

Answer: 2

Question 12

Answer: 0

The displayed curve reaches y = 0 at x = −4. It shows f(x + 4), so f(0) = 0.

Question 13

Answer: 1

Question 14

Answer: 1

Question 15

Answer: 4

Question 16

Answer: 2

Question 17

Answer: 16

Question 18

Answer: -1

Question 19

Answer: A

A. (0,1)

Question 20

Answer: A

A. f(x)=(1)/(x−2)−1

Question 21

Answer: B

B. y=−((1)/(5))x(x+4)(x−3)

Question 22

Answer: A

A. f(x)=3^(x)

Question 23

Answer: C

C. g=((2)/(3))x+2

Question 24

Answer: C

C. f=((1)/(2))x+1

Question 25

Answer: 2

Question 26

Answer: B

B. f=((3)/(4))x−(15)/(4)