Posted by lili on .
find an equation in slopeintercept form of the line that has slope 2 and passes through point A(8,7)

math 
Reiny,
we know the slope is 2, so
y = 2x + b
but (8,7) lies on it,
7 = 2(8) + b
23 = b
y = 2x + 23