44.3k views
5 votes
Which graph correctly solves the system of equations below?

y = x2 + 3x + 4
y = x2 + 2x + 1

2 Answers

0 votes

Answer:

^

Explanation:

User Pierpaolo Ercoli
by
8.5k points
4 votes
Combine like terms: y=5x+4 and y=4x+1. Sub one in: 4x+1=5x+4. -1x=3. X=-3. Sub into other one: y=4•-3+1. Y=-12+1. Y=-11. Check it: -11=5•-3+4. -11=-15+4. -11=-11. So X=-3 and Y=-11 :)
User Dragi
by
8.9k 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