Question

Given the function f defined by the formula f (x)=2x+1 find the following:

evaluate f(-5)
f(-5)=
f(-5)=
f(-5)=​

Answer 1

f(-5)=-9

Explanation:

f(x)=y

So knowing that -5 is equal to x plug it in

y=(2)(−5)+1

y=−9

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