Which equation has (2, - 1) as a solution?

A.) y=2x-1

B.) y=x+3

C.) y=x-3

D.) y=-2x+1

Question

Mathematics

Joshua

18 November, 05:36

Which equation has (2, - 1) as a solution?

A.) y=2x-1

B.) y=x+3

C.) y=x-3

D.) y=-2x+1

+2

Answers (2)

Know the Answer?

Jaylynn Mcmahon · Answer 1

C. All you have to do, is plug in the numbers that are give. - 1 substitutes for y and 2 substitutes for x. Then just solve.

-1 = (2) - 3

-1 = 2 - 3

-1 = - 1

Which equation has (2, - 1) as a solution?A.) y=2x-1B.) y=x+3C.) y=x-3D.) y=-2x+1

Which equation has (2, - 1) as a solution?

A.) y=2x-1

B.) y=x+3

C.) y=x-3

D.) y=-2x+1