What is the value of f(–1) when f(x) = 2x + 2?

asked Jun 19, 2021 183k views

5 votes

5.9k points

Please log in or register to add a comment.

3 votes

0
Put the 1 in the parenthesis, multiply =2(-1)+2
Then add= -2+2

Jschorr answered Jun 20, 2021

6.0k points

3 votes

Answer:

If f(x) = 2x + 2, to solve f(-1) we want to substitute -1 for x. So f(-1) = 2(-1) + 2 = -2 + 2 = 0

Explanation:

Diego Antunes answered Jun 25, 2021

5.8k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.8m questions

7.6m answers