Use the substitution method to solve the system.
-8x + y = 0 -8x + y = -16
A)(-1, -8)
B)(1, -8)
C)(1, 16)
D)(-1, 8)

Name: Use the substitution method to solve the system. -8x + y = 0 -8x + y = -16 A)(-1, -8) B)(1, -8) C)(1, 16) D)(-1, 8)
Brand: Quizplus
Rating: 4.9 (41 reviews)

Question

Quizplus · Accepted Answer

Solving the first equation for y gives y = -8x. Substituting this into the second equation gives -8x + (-8x) = -16, which simplifies to -16x = -16. Solving for x gives x = 1. Substituting x = 1 into y = -8x gives y = -8. Therefore, the solution is (1, -8).

Use the Substitution Method to Solve the System