SOLUTION: The graphs of y = -x + 4 and y = 2x - 8 intersect at the point (4, 0). So, Jane says the solution of the equation - x + 4 = 2x - 8 is (4, 0). Is she correct? Explain in detail.

Algebra ->  Graphs -> SOLUTION: The graphs of y = -x + 4 and y = 2x - 8 intersect at the point (4, 0). So, Jane says the solution of the equation - x + 4 = 2x - 8 is (4, 0). Is she correct? Explain in detail.      Log On


   

Question 1182389: The graphs of y = -x + 4 and y = 2x - 8 intersect at the point (4, 0). So, Jane says the solution of the equation - x + 4 = 2x - 8 is (4, 0). Is she correct? Explain in detail.
Answer by josgarithmetic(39625) About Me  (Show Source):
You can put this solution on YOUR website!
-x%2B4=2x-8
-3x=-12
x=4
-
y=-4%2B4
y=0
-
She's correct.