Question

Solve the system of equations.

y=x^2-4
y=5
A (3,5)
B (3,0)
C (3,5) and (-3,5)
D (3,0) and (-3,0)​

Answer 1

A

Explanation:

replace y with 5 giving you 5 = x^2 - 4 then solve giving you x^2 = 9 and then square the 9 giving you x = 3