Question

Solve the system of equations below by graphing both equations with a pencil and paper. What is the solution?

y = -x - 1
y = x + 3

A. (-2, 1)

B. (-1, 2)

C. (0, 3)

D. (0, -1)

Answer 1

Explanation:

x + 3 = -x - 1

2x + 3 = -1

2x = -4

x = -2

y = -2 + 3

y = 1

(-2, 1)

answer is A