isabel6631
Answered

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please help me out! find f(-9)

Please Help Me Out Find F9 class=

Sagot :

cwang23

Answer:

f(-9) = -64

Step-by-step explanation:

Substitute -9 for x:

f(-9) = - (-9)^2 - 4(-9) - 19

= -81 + 36 - 19

= -64

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