07-05-2019
Mathematics

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Evaluate the equation the you in the picture up above.

Evaluate f(x) =

Evaluate the equation the you in the picture up aboveEvaluate fx class=

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itmye84 itmye84

07-05-2019

f(x) = -2x² + 4 Find f(4) ---> x = 4, so you need to substitute the number in for x in the function

f(x) = -2x² + 4

f(4) = -2(4)² + 4 Square 4

f(4) = -2(16) + 4 Multiply -2 and 16

f(4) = -32 + 4 Simplify

f(4) = -28

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