5
Answer: ASet 1: Exponential Functions (Intermediate)
Explanation
PROBLEM
A population starts at 500 and doubles every year. What is the population after 1 years?
A population starts at 500 and doubles every year. What is the population after 1 years?
A.✓ Correct
1000
B.
998
C.
1002
D.
999
Detailed Explanation
Choice A is the best answer. After 1 doublings: 500 times 2 to the power of 1 = 1000
Why others are wrong:
B: 998 is incorrect because it does not satisfy the equation.
C: 1002 is incorrect because it does not satisfy the equation.
D: 999 is incorrect because it does not satisfy the equation.