CM:Ch 6 test review (Linear eq)

Front

What is the slope of a line perpendicular to a line with a slope of -2?

Back

Front

What is the equation of a line in slope-intercept form?

Back

Front

How do you find the slope of a line given two points (x1, y1) and (x2, y2)?

Back

Front

What is the relationship between parallel lines in terms of slope?

Back

Parallel lines have the same slope.

Front

What is the relationship between perpendicular lines in terms of slope?

Back

Perpendicular lines have slopes that are negative reciprocals of each other.

Front

Back

Front

Back

Front

Back

Front

Write the equation of a line through the points (4, 5) and (12, 9).

Back

Front

Back

The y-intercept is 6.