For the function f, f (1) = 4 and f (2) = 13. Which of the following equations could describe f?
A. f(x) = x2 + 3
B. f(x) = x2 + 9
C. f(x) = 2x2 + 2
D. f(x) = 3x2 + 1
Answer:D
For the function f, f (1) = 4 and f (2) = 13. Which of the following equations could describe f?
A. f(x) = x2 + 3 B. f(x) = x2 + 9 C. f(x) = 2x2 + 2 D. f(x) = 3x2 + 1
Explanation: D