Posted by charmain on Sunday, April 3, 2011 at 2:50pm.
y intercept is when x is zero.
9*0+8y=72 what is y?
x intercept is when y is zero,
9x+8*0=72 what is x?
give the slope of each line then determine whether the two lines are paralell, perpendicular, or neither.
slope of 4x+5y=5, -15x+12y=0
HORIZONTAL LINE X | Y
___|___
-3|2.25
-2|2.25
-1|2.25
0|2.25
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