Question

Solve the system by graphing. Where necessary, indicate when the system has no solution or infinitely many solutions.

y = 2x + 1
y = 2x - 5
A. (1,-3)
B. (-2,-1)
C. (2,0)
D. no solution

Answer 1

D. No Solution

Explanation:

Both lines have a slope of 2x so that means they are parallel and will never cross

Answer 2

(D)

Explanation:

When graphed, the lines do not cross at any point. There is a picture of this below.

The system has no solution.