Question #N367
The function *f* is defined by *f*(x) = 2x<sup>2</sup> + 3x - 1. What is the value of *f*(2)?
A. -1
B. 3
C. 15
D. 21
Correct Answer is: D
To find *f*(2), we substitute 2 for *x* in the function: *f*(2) = 2(2)<sup>2</sup> + 3(2) - 1. Simplifying, we get *f*(2) = 8 + 6 - 1 = 13.