y=-4x - 4 y=2x - 4

Question

substituition

Answer 1

Jenna,

 

 

y = -4x -4 also y = 2x -4

so -4x -4 = 2x-4

i.e. -4x = 2x 

or x = 0

 

When x = 0, y = -4

 

So solution is (0,-4)