Transformations of Exponential Functions (4A)

• Horizontal shift

• Vertical Shift

• Reflection over the x-axis

• Reflection over the y-axis

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CCSS.HSF.BF.B.3

• Shifted up 4

• Shifted down 4

• Reflection over the x-axis

• Reflection over the y-axis

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CCSS.HSF.BF.B.3

Suppose a culture of bacteria begins with 5000 cells and dies by 25% each year. Write an equation that represents this situation.

• y=5000(1 - 0.25)^x

• y=25(5000)^x

• y=5000(1 + 0.25)^x

• y=5000x^x

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CCSS.HSF.LE.A.2

• (0, 0)

• (0, 4)

• (0, 5)

Tags

CCSS.HSF-IF.C.7E

• y = 0

• y = 4

• y = 5

Tags

CCSS.HSF-IF.C.7E

• y-intercept at (0, -3)

• y-intercept at (0, 3)

• y-intercept at (0, 7)

Tags

CCSS.HSF-IF.C.7E

• y = -3

• y = 1

• y = 4

Tags

CCSS.HSF-IF.C.7E

What does the y-intercept of the graph represent?

• The amount of grams the material is gaining.
• The amount of grams the material is losing.
• The amount of grams remaining after so many years.
• The initial amount of grams.

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CCSS.HSF.LE.B.5

What kind of shift happens with this function?

• 4 points up
• 4 points to the left
• 4 points to the right
• 4 points down

Tags

CCSS.HSF.BF.B.3

What is the x-intercept of the exponential function? 

• (0,1)
• (0,0)
• There is not one

Tags

CCSS.HSF-IF.C.7E