Question

HELP I HAVE TO GO IN A MINUTE Which function has a y-value of 12, if the x-value is 3?

y = x - 6
y = 4x
y = x + 8
y = 3x

Answer 1

y=4x
Y=12 and x= 3
Substitute :
12=4(3) so 12=12 which is correct

Answer 2

y equals 4x is your answer