# Math

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if Y= a+bX with a= 12 and b= .4 what is the value of Y when:

a)x= 0 y=
b)x= 5 y=
c)x= 10 y=
d)x= -20 y=

• Math -

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.

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