Exam

PSAT/NMSQT

Section

Difficulty

PSAT Math Test - Calculator Section

Evaluating a Polynomial Function

Easy Passport To Advanced Math Polynomials

Consider the polynomial function defined by:

$$f(x) = 5x^3 - 2x^2 + 4$$

What is the value of $$f(-1)$$?

A

$$f(-1) = 5(-1)^3 - 2(-1)^2 + 4$$

B

$$f(-1) = -5 - 2 + 4$$

C

$$f(-1) = 5 + 2 + 4$$

D

$$f(-1) = -5 + 2 + 4$$

Hint

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