Solve the system of equation by graphing.

Question

Solve the system of equation by graphing.
3x-y=4
2x+y=-4

___ (Type an order pair)

Answer 1

(0,-4) is the solution

one equation is an upward sloping line

the other is a downward sloping line

they intersect at (0,-4) which is the

y intercept of both lines, 4 units down from the origin