Linear Equations and Functions Review

Front

What is the slope of the line represented by the equation y = 7 - x?

Back

-1

Tags

CCSS.8.EE.B.5

Front

Write an equation for the table in slope-intercept form: y = -2x + 5, y = 1/2x + 5, y = 5x - 2, y = 3x - 6.

Back

y = -2x + 5

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Front

Write the equation of the line in slope-intercept form: y = -1, y = -x, y = -x - 1, y = 2x.

Back

y = -1

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

Find the slope of the line through the points (-1,-9) and (5,-6).

Back

1/2

Tags

CCSS.8.EE.B.5

Front

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

Back

D:{0, 1, 2, -4}, R:{1, -3, -4}

Front

What is the definition of a linear equation?

Back

An equation that makes a straight line when graphed, typically in the form y = mx + b.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Front

What does 'slope' represent in a linear function?

Back

The rate of change of the function, indicating how steep the line is.

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

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 y-intercept of a line?

Back

The point where the line crosses the y-axis (x=0).