andreasawyer1
andreasawyer1 andreasawyer1
  • 15-02-2017
  • Mathematics
contestada

Given that ƒ(x) = x² + 5x, evaluate ƒ(-2).

Respuesta :

KaylaBrainly
KaylaBrainly KaylaBrainly
  • 15-02-2017
The correct answer is -6
Answer Link
mariaylbloor
mariaylbloor mariaylbloor
  • 15-02-2017
Let's walk through the steps. Given that x=-2, let's plug it in.

f(-2)=-2^2+5(-2)


Then let's apply all exponents.


f(-2)=4+5(-2)

Then let's distribute the 5.

f(-2)=4-10

Combine like terms to get your answer.

Your answer will be
f(-2)=-6
Answer Link

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