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What is 1 + 3?
algebra chapter 6
the steepness of a line
slope intercept form
point slope form
m= change in y/change in x = (ysub2)-(ysub1) / (xsub2)-(xsub1)
equation of a line
the x coordinate of the point where the line crosses the x-axis (the y coordinate is 0)
the y coordinate of the point where the line crosses the y-axis (the x coordinate is 0)
opposite reciprocals (ex: 4 and -1/4)
the sliding of the graph of an absolute value equation
lines with the same slope and different y-intercepts
lines that intersect to for a right angle (their slopes are opposite reciprocals)