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GRE
GRE Quantitative Reasoning Section

Comparing Function Values

Medium Algebra Functions

Let the function $f(x)$ be defined as follows:

$$f(x) = 2x^2 - 3x + 1$$

Calculate the value of $f(a + 1)$ where $a$ is a real number. What is the relationship between the values of $f(a + 1)$ and $f(a)$?

Hint

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