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Introduction to Linear Graphing

Across
The slopes of parallel lines are the _____
The slopes of perpendicular lines are opposite ____ of each other
These types of lines meet at right angles
Y=mx+b is called the slope ___ form of a line
Lines with ends in quadrants I and III have ___ slopes
The formula y-y1=m(x-x1) represents the ___/slope form of a line
Parallel lines never do this
Down
What does the b in y=mx+b represent
What does the m in y = mx + b represent
Lines with a 0 slope go in what direction
Vertical lines have this type of slope