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masha68 [24]
3 years ago
13

Given that f(x) = x² + 4x, evaluate f(-2).

Mathematics
2 answers:
Naddik [55]3 years ago
6 0
F(-2)=-4
let me know if you want me to show my work
goldenfox [79]3 years ago
3 0

Answer:

The evaluation is f(-2)=-4

Step-by-step explanation:

We were given an explicit function of x, wich has the form

f(x)=x^2+4x

The problem <u>ask to evaluate f(-2)</u>, this means to <em>put the value x=-2 into the function</em>, so

f(-2)=(-2)^2+4(-2)=4-8=-4

Therefore, the answer is

f(-2)=-4

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