157k views
3 votes
What is the value of f(−1) when f(x)=2x+2

User Daishi
by
6.7k points

1 Answer

1 vote

Answer:


f( - 1) = 0

Explanation:


f(x)=2x+2

To find f(−1) , substitute the values of x that's - 1 into f(x). That is for every x in f(x) replace it with - 1

That's


f( - 1) = 2( - 1) + 2 \\ = - 2 + 2

We have the final answer as


f( - 1) = 0

Hope this helps you

User Akanevsky
by
6.7k points