Posted by Mary on Sunday, October 5, 2008 at 9:15pm.
given two points one a line (8,1) and 10,8) find the x intercept and y intercept
PLEASE HELP!

algebra HEEEEEEEEEEEEEEEEELPPP!!!!!  Reiny, Sunday, October 5, 2008 at 9:19pm
slope is 7/7 = 1
so the equation is y = x+b
but (8,1) lies on it, so
1 = 8 + b
b = 7
your equation is y = x  7
clearly the yintercept is 7 by the definition of y = mx + b
for the xintercept, let y=0 and solve for x

algebra HEEEEEEEEEEEEEEEEELPPP!!!!!  ggggggg, Tuesday, February 24, 2015 at 7:44pm
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