Slope: Parallel and Perpendicular Lines

Front

What is the slope of a line parallel to y = 4x + 7?

Back

The slope is 4.

Front

What is the slope of a line perpendicular to y = 2x - 7?

Back

The slope is -1/2.

Front

In the equation y = mx + b, what does 'm' represent?

Back

The slope of the line.

Front

In the equation y = mx + b, what does 'b' represent?

Back

The y-intercept of the line.

Front

Which of the following equations has a graph PARALLEL to the line y = 4x + 7 and has a y-intercept of 8? Options: y = 4x - 2, y = 4x + 8, y = 7/2x + 7, y = -1/4x + 1/2

Back

y = 4x + 8.

Front

What is the slope in the equation y = 4x + 3?

Back

The slope is 4.

Front

If two lines have slopes that are negative reciprocals of each other, what is their relationship?

Back

They are perpendicular.

Front

If two lines have the same slope, what is their relationship?

Back

They are parallel.

Front

What is the slope of the line represented by the equation y = -2/3x + 2?

Back

The slope is -2/3.

Front

What is the slope of the line represented by the equation y = 3/2x + 9?

Back

The slope is 3/2.