SAT MATH • ANSWER CHECK
Functions Evaluation Composition & Structure
Complete the practice first, then open each answer to check your work. These answers match the revised September 2026 worksheets.
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: C
C. 123
Question 2
Answer: 20
Question 3
Answer: 59
Question 4
Answer: 37
Question 5
Answer: A
A. 9x^(2)−12x+4
Question 6
Answer: 16
Question 7
Answer: A
A. (x−1)^(2)+(y−1)^(2)−3
Question 8
Answer: 7
Question 9
Answer: C
C. f(x)=x^(2)+14
Question 10
Answer: B
B. g=x^(2)+2x+8
Question 11
Answer: A
A. f(x)=2x^(2)−1
Question 12
Answer: 32
Question 13
Answer: B
B. 2(x+2)(x−3)^(2)
Question 14
Answer: 51
Question 15
Answer: -3096
Question 16
Answer: 3/2
Question 17
Answer: B
B. 4sqrt(17)
Question 18
Answer: 5
Question 19
Answer: 2
Question 20
Answer: 3