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Econometrics

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Moderate

Maximum Point of a Quadratic Function

EMETRC-DVXG6J

Find the maximum, $x*$, of the function, $f(x)$, where:

$$f(x)=-2.46x^2 + 7.38x + 0.3.$$

A

$x* = 0$

B

$x* = 3$

C

$x* = -2.2$

D

$x* = 3/2$

E

$x* = 1.43$