SAT MATH • ANSWER CHECK
Linear Models & Interpretation
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: I. 5 cm increase, II. 1/5 gram
Question 2
Answer: A
A. Initial value $1800; decreases $120 per year
Question 3
Answer: A
A. decreases 1.5
Question 4
Answer: B
B. 22 loaves are sold per hour
Question 5
Answer: A
A. fixed monthly fee
Question 6
Answer: C
C. 33
Question 7
Answer: C
C. 350 members when n=0
Question 8
Answer: B
B. 1.5 fewer sugar teaspoons per honey teaspoon
Question 9
Answer: 24
Question 10
Answer: B
B. price when t=0
Question 11
Answer: D
D. time until modeled amount reaches zero
Question 12
Answer: A
A. a fixed 2.5-euro fee
Question 13
Answer: 3°F
Question 14
Answer: A
A. 30 ounces initially
Question 15
Answer: B
B. one additional turtle increases y by (1)/(3) gallon
Question 16
Answer: 5
Question 17
Answer: A
A. hourly rate