Exam

GRE

Section

Difficulty

GRE Quantitative Reasoning Section

Evaluate Function Difference

Medium Algebra Functions

Let the function $$f(x)$$ be defined by the equation:

$$f(x) = 3x^2 - 12x + 9$$

What is the value of $$f(2) - f(1)$$?

A

$$0$$

B

$$1$$

C

$$4$$

D

$$9$$

Hint

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