Question

What are the solutions to the following system of equations?

2x − y = 6
y = x2 − 9

(3, 0) and (−1, −8)
(3, 0) and (4, 2)
(−3, 0) and (−1, −8)
(−3, 0) and (4, 2)

Answer 1

Step-by-step explanation:

2x-y=6

+ -2x+y=-9

-2/-2y=-3/-2

y=3/2