Question

Solve the system of equations by graphing.
x + y = 3
y = 2x - 15

Answer 1

y = -x + 3 x-int (3,0) y-int (0,3)
y = 2x - 15 x-int (15/2,0) y-int (0,-15)

then u can see they intercept at (6,-3)
x=6, y=-3

Answer 2

Thank you!

Answer 3

your welcome.