How do you solve the system of equations #y=3x-7# and #y=-x+1# by graphing?
1 Answer
Feb 7, 2018
(2,-1)
Explanation:
graph both equations on the same graph.
red graph is
blue graph is
the point of intersect is (2, -1)
to check the solution:
substitute 2 for x in both equations
(2,-1) is the solution for system