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Parabolas Above Lines

ACTMAT-X41QNG

On which of the following intervals is the parabola $ f(x) = { x }^{ 2 }-x $ above the line $g(x) = x + 8$?

A

$-2$

B

$-4$

C

$x = -4 \text{ or } x = 2$

D

$x < -2 \text{ or } x > 4$

E

$x < -4 \text{ or } x > 2$