y=mx+b

y=mx+b Graphs

Open Ended

What is the y -intercept of a line graph?

Multiple Choice

What is the y-intercept?

• -3

• 6

• 0

• 4

The y-intercept is 4.

Multiple Choice

What is the y-intercept?

• 1

• -1

• 0

• .5

The y intercept is positive 1.

Multiple Choice

What is the y-intercept?

• 3.5

• 7

• 4

• 3

The y-intercept is 3.5, not 7 because y-axis only.

Open Ended

Type your answer:

What is the y-intercept of the linear function?

y-intercept is -6 because the lines crosses the y-axis there.

Open Ended

What shape do we draw to define the slope of a line?

Multiple Choice

What is the slope of the line?

The slope is rise 3 units, and run 2 units.

Multiple Choice

What is the slope of the line?

The rise is 3 units, and the run is 2, but the slope is negative because it is pointing down.

Open Ended

What is the slope of PV?

The slope is rise 4, and run 1, but it is negative because it is pointing down.

Multiple Choice

Look at image.

• A

• B

• C

• D

Multiple Choice

Look at image.

• F

• G

• H

• J

The line crosses at the -1.5 and the slope is negative 2 rise, and 8 run or -1/4. (simplify)