Graphing Linear Equations

Front

What is the equation of a line in slope-intercept form?

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

What does 'm' represent in the equation y = mx + b?

Back

m represents the slope of the line.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

What does 'b' represent in the equation y = mx + b?

Back

b represents the y-intercept of the line.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

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

Back

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

Tags

CCSS.8.EE.B.5

Front

What is the slope of the line represented by the equation y = -2x + 4?

Back

The slope is -2.

Tags

CCSS.8.EE.B.5

Front

What is the y-intercept of the line represented by the equation y = -2x + 4?

Back

The y-intercept is 4.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

Convert the equation y = 3x + 1 to point-slope form using the point (2, 7).

Back

y - 7 = 3(x - 2).

Front

What is the point-slope form of a line with slope -2 passing through the point (7, 10)?

Back

y - 10 = -2(x - 7).

Front

Identify the slope and y-intercept of the equation y = -3/4x + 4.

Back

Slope (m) = -3/4, y-intercept (b) = 4.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

What is the equation of a line that is horizontal?

Back

y = b, where b is a constant.