10
lesson pretestMultiple Choice

Pretest

Question 10 • CMS 2026-2027 NC Math 1 CREDIT RECOVERY

Which expressions represent exponential decay? Choose three correct answers.

Answer
A
18 minus 3 y
B
900 times 0 point 0 5 to the t th power
C
53 1 point 7 5 0 point 3 to the x th power
D
300 2 point 4 1 point 2 to the y th power
E
90 times 1 point 2 to the t th power
F
2 x squared plus 9
G
700 times 0 point 9 to the x th power