Question

determine which ordered pair is a solution of y = -2x + 7.

A.( -4, -1)
B.(-5 , 3)
C.(2, 3)
D.(1 , 3)

Answer 1

help please!

Answer 2

E.

Answer 3

C

Answer 4

actually sorry it's B

Answer 5

Once again you can do this easily by plugging in the following solutions into the equation and seeing if left side = right side.

Answer 6

i dont know how? :/ @iambatman

Answer 7

explain plz

Answer 8

Ok I'll do the first one for you and you do the rest.

Answer 9

\[y=-2x+7\]

lets try the solution (-4,-1)

\[-1=-2(-4)+7 \implies -1 = -8+7 \implies -1 = -1\]

Oh look it's A.