Writing Linear Equations from Graphs

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 identify the slope from the equation y = 3/2x + 3?

Back

The slope is 3/2.

Tags

CCSS.8.EE.B.5

Front

What is the y-intercept in the equation y = 3/2x + 3?

Back

The y-intercept is (0, 3).

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

What does a slope of 1/2 indicate about a line?

Back

The line rises 1 unit for every 2 units it runs, indicating a positive slope.

Tags

CCSS.8.EE.B.5

Front

What does a negative slope indicate about a line?

Back

The line falls as it moves from left to right.

Tags

CCSS.8.EE.B.5

Front

What is the definition of an undefined slope?

Back

An undefined slope occurs when a line is vertical, meaning it has no defined rise over run.

Tags

CCSS.8.EE.B.5

Front

What type of slope does the equation y = -2x represent?

Back

It represents a negative slope.

Tags

CCSS.8.EE.B.5

Front

How can you determine the slope from a graph?

Back

By selecting two points on the line and using the formula (y2 - y1) / (x2 - x1).

Tags

CCSS.8.EE.B.5

Front

What does the term 'y-intercept' refer to?

Back

The y-intercept is the point where the line crosses the y-axis.

Front

What is the slope of the line represented by the equation y = 1/2x?

Back

The slope is 1/2.

Tags

CCSS.8.EE.B.5