5
Answer: ASet 3: Polynomial Functions (Intermediate)
Explanation
PROBLEM
If f(x) = 2x squared + 1x + 4, find f(1).
If f(x) = 2x squared + 1x + 4, find f(1).
A.✓ Correct
7
B.
14
C.
6
D.
8
Detailed Explanation
Choice A is the best answer. f(1) = 2(1) squared + 1(1) + 4 = 7
Why others are wrong:
B: 14 is incorrect because it does not satisfy the equation.
C: 6 is incorrect because it does not satisfy the equation.
D: 8 is incorrect because it does not satisfy the equation.