Question

A system of two equations is shown.

y= 5x + 3
y = 3x - 1
A Graph the two lines.
B. What is the solution of the system?

Answer 1

x=-2;y=-7

Explanation:

y=5x+3

y=3x-1

3x-1=5x+3

-2x=4

x=-2 y=5x+3 y=5×(-2)+3 y=-7