i just need to know the equation for an straight line
asked Dec 9, 2014 in Pre-Algebra Answers by anonymous

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1 Answer

y = - 0.2x + 0.7

m = - 0.2 = 1/5

m(per) = 1/0.2 = 5  , x inter. ( 1.5 , 0 )

y - y(1) = m (( x - x(1))

y - 0 = 5( x - 1.5)

y = 5x - 7.5
answered Dec 9, 2014 by jkhenry Level 8 User (36,400 points)
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