Question 54298
Find the equation of the line, in slope intercept form, which passes through the points (-1,-2) and (4,8).
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You need the slope and the y-intercept.
slope=[8--2]/[4--1]= 10/5=2
y=mx+b
8=2(4)+b
b=0
EQUATION:
y=2x
Cheers,
Stan H.