Question

find the solutions of the system.
y=x^2+3x-4
y=2x+2
a. (-3,6) and (2,-4)
b. (-3,-4) and (2,6)
c. (-3,-4) and (-2,-2)
d. no solution

Answer 1

Hello @tanyanne043 ! Welcome to Openstudy!

Did you try graphing it? That would be the easiest way. Another easy way would be to plug in the answer choices and see if they work.

Answer 2

@tayanne043

Answer 3

i was thinking it was b but i need someone to check it for me :)

Answer 4

B is correct. Excellent job!

Answer 5

thanks!

Answer 6

anytime :)

Answer 7

\[2 x+2=x^2+3 x-4 \]
Solve the above for x. There are two solutions.
Use y=2x+2 to find the corresponding y values.