Question

PLEASE HELP!!!!!!!

Find the common solution to the following pair of lines by graphing them on the same axes.

x + y = 4
x - y = 0

The lines intersect at (__, __).

Answer 1

by graphing, or by thinking?

Answer 2

you have two numbers that are equal since \(x-y=0\) and they add up to \(4\)

Answer 3

what number plus itself is equal to four?

Answer 4

2 @satellite73

Answer 5

yes, so the answer is \((2,2)\)

Answer 6

oy okey thank you @satellite73

Answer 7

cause \(2+2=4\) and \(2-2=0\)

Answer 8

yw