Math
posted by ios7 .
if Y= a+bX with a= 12 and b= .4 what is the value of Y when:
Show your work
a)x= 0 y=
b)x= 5 y=
c)x= 10 y=
d)x= 20 y=

just plug in a and b
a+bx means 12+4x
when x=0, y = 12+4*0 = 12
do the others in like wise.