196k views
2 votes
I need a little help understanding these?

I need a little help understanding these?-example-1
User Sinaza
by
7.7k points

1 Answer

3 votes
when x = 2 then f(x) = 2^2 +2(2) -1 = 4 + 4 - 1 = 7
when x = 3 then f(x) = 3^2 +2(3) -1 = 9 + 6 - 1 = 14
when x = -3 then f(x) = (-3)^2 +2(-3) -1 = 9 - 6 - 1 = 2

(-3,2) (2, 7) and (3,14)

answer
Pairs
2 ------> -3
14 ------> 3
7 ------> 2
User Barremian
by
7.3k points

No related questions found

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

9.4m questions

12.2m answers

Categories