Homework Help: pre-calculus

Posted by maxine on Wednesday, May 13, 2009 at 9:05pm.

How do you write the standard form of the equation of the line passing through the points M(-4,-2) and N(4,7)?

How do you find the slope-intercept form of the equation of the line passing through the points P(2,-9) and Q(3,-7)?

pre-calculus - Tom, Wednesday, May 13, 2009 at 10:47pm
standard form is
y=mx+b
where m is slope, x is x value in (x,y) and b is the y intercept.

Find slope by using y2-y1/x2-x1

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