Graphing Linear Equations Review

Front

What is the slope of a vertical line?

Back

Undefined

Front

What is the slope of a horizontal line?

Back

0

Front

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

Back

-1

Front

Convert the equation -x + 3y = 9 to slope-intercept form.

Back

y = 1/3x + 3

Front

What is the slope and y-intercept of the equation 6x - 3y = -9?

Back

m=2, b=3

Front

How do you find the x-intercept of the equation 2x + y = 6?

Back

Set y = 0 and solve for x: (3, 0).

Front

How do you find the y-intercept of the equation 2x + y = 6?

Back

Set x = 0 and solve for y: (0, 6).

Front

What does the slope of a line represent?

Back

The rate of change of y with respect to x.

Front

What is the general form of a linear equation?

Back

y = mx + b, where m is the slope and b is the y-intercept.

Front

What is the significance of the y-intercept in a linear equation?

Back

It is the point where the line crosses the y-axis.