Linear Equations Two Variables

Front

Convert the equation 3y - 2x = 6 into slope-intercept form.

Back

y = (2/3)x + 2

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

If the equation of a line is y = 4x - 2, what is the y-intercept?

Back

-2

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

For the equation 5y - 15 = 10x, what is the y-intercept when it is rearranged into slope-intercept form?

Back

3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

Solve the equation 2y + 3x = 12 for y in terms of x.

Back

y = (12 - 3x) / 2

Tags

CCSS.6.EE.C.9

Front

What is the slope of the line represented by the equation 3x - 9y = 18?

Back

-1/3

Tags

CCSS.8.EE.B.5

Front

What is the slope-intercept form of a linear equation?

Back

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

Define slope in the context of a linear equation.

Back

Slope is the ratio of the rise (change in y) over the run (change in x) between two points on a line.

Tags

CCSS.8.EE.B.5

Front

What does the y-intercept represent in a linear equation?

Back

The y-intercept is the point where the line crosses the y-axis, represented by the value of y when x = 0.

Front

How do you find the slope from two points (x1, y1) and (x2, y2)?

Back

Slope (m) = (y2 - y1) / (x2 - x1).

Tags

CCSS.8.EE.B.5

Front

What is the general form of a linear equation in two variables?

Back

Ax + By + C = 0, where A, B, and C are constants.