243,070 views
23 votes
23 votes
What is the solution to the following system of equations? (2 points) y = x2 + 10x + 11 y = x2 + x − 7

User NCNecros
by
3.7k points

2 Answers

11 votes
11 votes

Explanation:

I assume you mean

y = x² + 10x + 11

y = x² + x - 7

well, I subtract equation 2 from equation 1 :

0 = 9x + 18

9x = -18

x = -2

y = x² + x - 7 = (-2)² - 2 - 7 = 4 - 2 - 7 = -5

the solution (the intersection point of both graphs) is the point (-2, -5).

User Yuit
by
3.1k points
17 votes
17 votes

Answer:

y=x^(2)+10x+11,y=x^(2)+x-7

Explanation:

I think so bro

User BrettAHale
by
3.1k points