Set 2: Exponential Functions (Intermediate)

**Choice A is the best answer.** After 3 doublings: 300 times 2 to the power of 3 = 2400

Explanation

Answer: A

PROBLEM

A population starts at 300 and doubles every year. What is the population after 3 years?

2400

✓ Correct

2398

1200

2401

Detailed Explanation

Choice A is the best answer. After 3 doublings: 300 times 2 to the power of 3 = 2400

Why others are wrong:

B: 2398 is incorrect because it does not satisfy the equation.

C: 1200 is incorrect because it does not satisfy the equation.

D: 2401 is incorrect because it does not satisfy the equation.