Finding X and Y Intercepts from Standard Form Equations

Front

What are the green dots called?

Back

roots or x-intercepts

Front

Back

x-intercept = (5, 0), y-intercept = (0, -5)

Front

What is the y-intercept of the equation 6x + 7y = -42?

Back

y-intercept = -6, represented as (0, -6)

Front

What is the y-intercept of the equation 27x - 9y = 27?

Back

y-intercept = -3, represented as (0, -3)

Front

What is the y-intercept of the parabola represented by the point (0, 5)?

Back

y-intercept = (0, 5)

Front

Define x-intercept.

Back

The x-intercept is the point where a line or curve crosses the x-axis, where y = 0.

Front

Define y-intercept.

Back

The y-intercept is the point where a line or curve crosses the y-axis, where x = 0.

Front

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

Back

Set y = 0 in the equation and solve for x.

Front

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

Back

Set x = 0 in the equation and solve for y.

Front

What is the standard form of a linear equation?

Back

The standard form is Ax + By = C, where A, B, and C are integers.