Exam

ISEE Upper Level

Section

Difficulty

Quantitative Reasoning

Comparing Function Values

Very Hard Quantitative Comparisons Functions

Let the function be defined by:

$$ f(x) = 4x^2 - 12x + 9 $$

We want to compare the values of $$ f(1) $$ and $$ f(3) $$.

A

$$ f(1) < f(3) $$

B

$$ f(1) = f(3) $$

C

$$ f(1) > f(3) $$

D

$$ f(1) \text{ is undefined and not comparable to } f(3) $$

Hint

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