Exponential Functions Two Points

What are two points on the graph of y = 5(3)^x?

• (0, 3) and (1, 15)

• (0, 5) and (1, 15)

• (0, 3) and (1, 5)

• (0, 5) and (1, 3)

Tags

CCSS.HSF-IF.C.7E

Which of the functions shows an initial amount of $15 and an increase of 35% each year?

• y = 15(35)^x

• y = 15(0.35)^x

• y = 35(1.15)^x

• y = 15(1.35)^x

Tags

CCSS.HSF.LE.A.2

There is a culture of bacteria that begins with 5000 cells and dies by 30% each year. Write an exponential model to represent the situation.

• y = 5000(0.70)^x

• y = 30(5000)^x

• y = 5000(1.30)^x

• y = 5000x^x

Tags

CCSS.HSF.LE.A.2

What type of function is y = 7(5/4)^x?

• Exponential GROWTH

• Exponential DECAY

• Linear

• Not a function

Tags

CCSS.HSF-IF.C.8B

What type of function is this equation?

y= 4^x+1

• Absolute-Value

• Exponential Function

• Cubic Function

• Quadratic Function

• Linear Function

Which type of function will MULTIPLY by the same number each time?

• Linear

• Exponential

• Quadratic

• All of the above

The values in the table follow either a linear pattern or an exponential pattern. Which of the following is the missing y -value?

• 36

• 6

• 24

• 54

Tags

CCSS.HSF-LE.A.1A

• Red Graph

• Purple Graph

• They would have the same y-value

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

In the first year of an annual fun run there were 120 participants. In the 2nd year there were 180 participants and in the 3rd year 270 participants respectively. This situation is best modeled by which type of function?

• Linear

• Quadratic

• Exponential

• Any of the above

Is the table linear, exponential or neither?

• Linear

• Exponential

• Neither