Parallel and Perpendicular Lines Assignment

Front

What does 'm' represent in the equation y=mx+b?

Back

Slope.

Front

Choose the linear equation that is parallel to the line y=-\frac{1}{4}x-1.

Back

y=-\frac{1}{4}x+5.

Front

Are the two linear equations y=2x+3 and y=-\frac{1}{2}x+1 parallel, perpendicular, or neither?

Back

Perpendicular.

Front

A line is parallel to y=2x-7. What is its slope?

Back

2.

Front

If the lines are parallel to each other and the slope of the blue line is \frac{1}{4}, what is the slope of the purple line?

Back

\frac{1}{4}.

Front

What is the slope of a line that is perpendicular to a line with a slope of 3?

Back

-\frac{1}{3}.

Front

What is the general form of the equation of a line?

Back

Ax + By + C = 0.

Front

If two lines have the same slope, what can we say about them?

Back

They are parallel.

Front

What is the slope-intercept form of a linear equation?

Back

y = mx + b.

Front

How do you determine if two lines are perpendicular?

Back

The product of their slopes is -1.