H(t)=4t+20, h( )=4 please help me
2 answers:
What t value will yield 4?
H(t) = 4t + 20
How about -4?
H(-4) = 4(-4) + 20
H(-4) = -16 + 20
H(-4) = 4
Yes, t = -4
Done.
H(x)=4x+20=4
4x=4-20
x= -16/4
x= -4
then h(-4)=4
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