Standard Form, Point Slope and Slope Intercept Form

Front

What is Standard Form of a linear equation?

Back

The Standard Form of a linear equation is Ax + By = C, where A, B, and C are integers, and A should be non-negative.

Front

Convert the equation y = 3/7x - 1 to Standard Form.

Back

3x - 7y = 7.

Front

What does the Slope-Intercept Form of a linear equation look like?

Back

The Slope-Intercept Form is y = mx + b, where m is the slope and b is the y-intercept.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

What is Point-Slope Form of a linear equation?

Back

Point-Slope Form is y - y1 = m(x - x1), where (x1, y1) is a point on the line and m is the slope.

Front

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

Back

To find the x-intercept, set y = 0 and solve for x.

Front

What is the x-intercept of the equation 3x - 7y = 21?

Back

The x-intercept is (7, 0).

Front

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

Back

The slope (m) is 2.

Tags

CCSS.8.EE.B.5

Front

What does a slope of 0 indicate about a line?

Back

A slope of 0 indicates that the line is horizontal.

Tags

CCSS.8.EE.B.5

Front

What does an undefined slope indicate about a line?

Back

An undefined slope indicates that the line is vertical.

Tags

CCSS.8.EE.B.5

Front

How do you graph the equation x = -4?

Back

Draw a vertical line through the point (-4, 0) on the x-axis.