111 - X and Y Intercepts

Front

What is the y-intercept of the equation 3x + y = 5?

Back

(0, 5)

Front

What are the coordinates for the x-intercept of the equation 3x + y = 5?

Back

(5, 0)

Front

What are the coordinates for the y-intercept of the equation 2x + y = -4?

Back

(0, -4)

Front

What does the equation x = 4 represent on a graph?

Back

All x-coordinates are 4.

Front

What type of line does the equation x = 9 represent?

Back

Vertical line.

Front

How do you find the y-intercept of a linear equation?

Back

Set x = 0 and solve for y.

Front

How do you find the x-intercept of a linear equation?

Back

Set y = 0 and solve for 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 does the slope of a line represent?

Back

The rate of change of y with respect to x.

Front

What is the slope of a vertical line?

Back

Undefined.