Slope, Proportional and Non Proportional Relationships

Determine the slope and y-intercept from the following equation:   y = 3/2x + 3

• slope: 5   y-intercept:  (0,3) 

• slope: 3/2   y-intercept:  (0,3) 

• slope:  4  y-intercept:  (0,3/2)

• slope: 1/5   y-intercept:  (0,5) 

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the y-intercept in the equation y= -2x + 5

• -2

• 3

• 5

• Cannot be Determined

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Find the slope

• 5/2

• -5/2

• 2/5

• -2/5

Tags

CCSS.8.EE.B.5

What is the simple definition of slope? 

• line

• run/rise

• undefinied

• rise/run

Tags

CCSS.8.EE.B.5

Write the equation of the line.

• y = -2/3x + 4

• y = 2/3x + 4

• y = 3/2x + 4

• y = -3/2x + 4

Does the equation show a proportional relationship?

• Yes

• No

Tags

CCSS.7.RP.A.2C

Which equation has a positive y-intercept and a negative slope?

• y= 3x - 5

• y= -3x + 5

• y= -3x - 5

• y= 3x + 5

What type of slope?

• negative

• positive

• zero slope

• downward slope

Tags

CCSS.8.EE.B.5

These two lines are graphs of nonproportional relationships. What makes them nonproportional?

• They are not straight

• They are not linear

• They do not go through the origin

• They do not show a constant rate of change

Tags

CCSS.8.EE.B.5

Steve started with $250 and spent $25 per week. Chelsea started with $30 and saved $30 per week.

Which two equations represent these situations?

• y = 250 - 25x

• y = 30 + 30x

• y = 250x + 25

• y = 30x - 30

Tags

CCSS.6.EE.C.9