Do you plot the slope or y intercept first when graphing a slope intercept equation? Explain why.
slope
well... check your book on the slope-intercept form should be obvious enough
Given two points (x1, y1) and (x2, y2), the formula for the slope of the straight line going through these two points is: slope formula: m = [y1 - y2] / [x1 - x2] ...where the subscripts merely indicate that you have a "first" point (whose coordinates are subscripted with a "1") and a "second" point (whose coordinates are subscripted with a "2"); that is, the subscripts indicate nothing more than the fact that you have two points to work with. Note that the point you pick as the "first" one is irrelevant; if you pick the other point to be "first", then you get the same value for the slope:
I think it would be the y-intercept this is the first point you have when x = 0 where does the graph cross the y-axis
from that point you can use the slope and "count off" to get the other points if you don't want to calculate
parallel lines have the same slope so if you start with the intercept you do not have to adjust the graph.
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