4

Set 4: Polynomial Functions (Intermediate)

Explanation

Answer: B

PROBLEM

If f(x) = 1x squared + 1x - 4, find f(1).

If f(x) = 1x squared + 1x - 4, find f(1).

A.

29

B.

-2

✓ Correct
C.

7

D.

3

Detailed Explanation

Choice B is the best answer. f(1) = 1(1) squared + 1(1) - 4 = -2

Why others are wrong:
A: 29 is incorrect because it does not satisfy the equation.
C: 7 is incorrect because it does not satisfy the equation.
D: 3 is incorrect because it does not satisfy the equation.