Question

The function f(x) = 0.81x + 168.3 models the cholesterol level of an American woman as a function

of her age, x, in years. Use the function to find f(75).
A) 229.05
B) 107.55
C) 10,224.225
D) 244.11

Answer 1

D) 229.05

Explanation:

f(75) = 0.81(75) + 168.3 = 229.05