Linear Relationships Review

Linear Relationships

​Slope

Y-Intercept

y=mx+b

Functions

Unit Rate

Open Ended

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

Multiple Choice

Look at the graph. What are the slope and the y intercept of the linear function shown on the grid?

Multiple Choice

What are the x values on this table?

• Number of hours worked

• Amount Earned

• No letters so we can choose whatever

• Francis Earnings

Multiple Choice

What are the y values on this table?

• Number of hours worked

• Amount Earned

• No letters so we can choose whatever

• Francis Earnings

Multiple Choice

What is the answer to this question?

• A

• B

• C

• D

Multiple Choice

What is the slope?

• 10

• -5

• 0

• 5

Multiple Choice

What is the y-intercept of a line representing a PROPORTIONAL relationship?

• (1,1)

• (0,0)

• 1,0)

• (0,1)

Fill in the Blanks

Multiple Select

Which input/output table(s) are functions?

Multiple Select

WHICH ARE NOT FUNCTIONS?

Multiple Choice

What is the slope-intercept form of the equation of the line.

• y=3x+4

• y=3x-4

• y=1/3 x+4

• y=1/3 x-4

Multiple Choice

what is the solution to the system of equation's graph?

• (1,1)

• (0,0)

• (-1,-1)

Multiple Choice

• A

• B

• C

• D

Multiple Choice

• A

• B

• C

• D

Multiple Choice

• F

• G

• H

• J

Multiple Choice

Using the table and the graph, identify the y intercept.

• (0,2)

• (2,6)

• (4,10)

• (6,14)

Multiple Choice

What is the y intercept of this graph?

• (6,2)

• (-2,0)

• (2,6)

• (0,3)

Multiple Choice

Identify the y intercept of the BLUE line.

• -1

• 1/2

• 5

• 2

Multiple Choice

Which variable is used to represent the y intercept in an equation?

• y

• m

• x

• b

Multiple Choice

What does the y intercept mean on this graph?

• It took the hiker 18 minutes to reach the bottom.

• It took the hiker 360 minutes to reach the bottom.

• The hiker started out at a height of 360 feet.

• The hiker started out at a height of 18 feet.

Multiple Choice

Which equation is proportional?

• y=5x+1

• y=4x-3

• y=7x

• y=2x+7

Multiple Choice

Is the equation y=7x+5 proportional or non-proportional?

• proportional
• non-proportional

Multiple Choice

In order for a graph to be proportional it has to___?

• pass over the y-axis
• pass over the x-axis
• pass through the origin

Multiple Choice

Identify the y intercept of the RED line.

• 2

• 1/2

• -1

• 5