Question

Which ordered pair is a solution of the equation?

y=8x+3

A
Only (1,11)
B
Only (-1,-5)
C
Both (1,11)( and (-1,-5)
D
Neither

Answer 1

The correct answer is C both (1,11) and (-1,-5) are solutions

Answer 2

y=8x+3
when x = 1 , y=8(1) +3 = 11
when x = -1 , y=8(-1) +3 = -5

answer
C
Both (1,11)( and (-1,-5)