Question

Which is a solution to the equation 6x + y = –4?

A.
(1, –10)

B.
(2, 8)

C.
(1, 2)

D.
(2, –8)

Answer 1

6x + y = -4; solve for y

y = -6x - 4: plug and chug

y = -6(2) - 4
y = -12 - 4
y = -16...nope



y = -6(1) - 4
y = -6 - 4
y = -10..yes!

Answer 2

so A>?

Answer 3

yea :)