Functions, proportional, Slope & Y-intercept

Which graph is non-proportional?

• A
• B
• C
• D

Tags

CCSS.7.RP.A.2D

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

What is the definition of function?

• Has inputs and outputs
• Every input has only ONE output
• Inputs have different outputs every time
• x-values and y-values

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Which best describes the equation?
y = 75x

• Proportional
• Nonproportional

Tags

CCSS.7.RP.A.2C

• Function
• Not a Function

Tags

CCSS.8.F.A.1

CCSS.8.F.A.2

CCSS.8.F.B.5

Lonnie plans to join the gym.  He must pay a $35 membership fee.  He will then pay $5 each month.  What is the slope?

• 7
• 35
• 5
• 1/7

Tags

CCSS.HSF.LE.B.5

Which best describes this equation?
y= 3.75x + 2

• Proportional 
• Non-proportional

Tags

CCSS.7.RP.A.2D

Does this graph represent a proportional relationship?  

• No, because it doesn't pass through the origin.
• Yes, because it doesn't pass through the origin.
• Yes, because it intersects the y axis.
• No, because it intersects the x axis.

Tags

CCSS.7.RP.A.2D

What is the y-intercept in the following equation: y= -4x+-5

• -4

• -4x

• 5

• -5

Does this graph represent a proportional relationship?

• Yes, because the line is pretty.
• No, because the line goes through the origin.
• Yes because the line goes through the origin.
• No, because the graph is non-proportional.

Tags

CCSS.7.RP.A.2D