What are the points of intersection of the lines below 2x-y=10 y=-4x+2

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asked Apr 6, 2019 85.5k views

1 Answer

BigSandwich · Answer 1 · 2019-04-11T10:56:18+0000

This is like a system:

2x-y=10
y=-4x+2

Use substitution method:

2x-(-4x+2)=10
y=-4x+2

2x+4x-2=10
y=-4x+2

6x-2=10
y=-4x+2

6x=12
y=-4x+2

x=2
y=-4(2)+2

The points of intersection are: x=2 and y=-6.

What are the points of intersection of the lines below 2x-y=10 y=-4x+2

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