Comparing Linear and Exponential Functions Day 1

If Karen is making cupcakes represented by the equation y=12x where y is the number of cupcakes and x is the number of hours spent cooking, and Sarah makes cupcakes as represented in the table, who is faster?
x         0     1      2     3
 y         0   16   32  48

• Karen
• Sarah

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CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Is the Equation Linear or Exponential?

• Linear
• Exponential

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CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

Is the Equation Linear or Exponential?

• Linear
• Exponential

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CCSS.8.F.A.3

Lee charges $3 for a basket and $2.50 for each pound of fruit picked at the orchard. Write an equation for the total cost of x pounds of fruit from the orchard.

• y = 3x + 2.5
• y = 2.50x + 3
• y = 2.50x 
• y = 3x + 2.50

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CCSS.HSF.LE.A.2

CCSS.8.F.B.4

What type of function is f(x) = 3(¼)^x?

• exponential decay
• linear
• exponential growth
• quadratic

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CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.3

What type of function best models the situation: A zombie virus has infected the population and the number of infected people triples every day.

• linear
• quadratic
• exponential growth
• exponential decay

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CCSS.HSF.LE.A.1

Which company shows a greater rate of change?

• Water's Edge Rafts
• Ryan's Rafts

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CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Dave owns a lawn business. He charges $10 per hour and a $25 dollar disposal fee. What is the correct equation Dave would use to find out how much to charge his customers?

• y = 25x + 10
• x = 25y + 10
• y = 10x +25
• x = 10y + 25

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CCSS.6.EE.C.9

The linear function f(x) and the exponential function g(x) are graphed. 
The y-intercept for f(x) is ________ the y-intercept for g(x). 

• greater than
• less than
• equal to
• I do not know

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CCSS.8.F.A.2

CCSS.HSF.IF.C.9

The table represents f(x) while the graph represents g(x). 
The y-intercept of f(x) is _________ the y-intercept of g(x). 

• greater than
• equal to 
• less than 
• I do not know