Question

How many solutions does the system have?

You can use the interactive graph below to find the answer.
y=-5x-1
y=-5x+7

Answer 1

Explanation:

y = -5x - 1

y = -5x + 7

-5x - 1 = -5x + 7

NoSolutions

Answer 2

No solution.

Explanation:

Graphs never collide.