Geometric Sequences and Exponential Functions

What is
f(x)= (8)^x
evaluated for x = 0

• -8

• 0

• 1

• 8

Tags

CCSS.HSF-IF.C.8B

What is (-4)³

• -64

• -1/64

• 1/64

• 64

Tags

CCSS.6.EE.A.1

What is the common ratio for the sequence?
4, 2, 1, ½, ¼, ...

• -2

• -½

• ½

• 2

Tags

CCSS.HSF.BF.A.2

What is the common ratio for the sequence?
1, 3, 9, 27, ...

• -3

• -⅓

• ⅓

• 3

Tags

CCSS.HSF.BF.A.2

Which set of ordered pairs represents an Exponential Function?

• (0,8), (2,24), (4,40), (5,56)

• (0,3), (1,9), (2,81), (3,6561)

• (0,-1), (1,-4), (2,-9), (3,-16)

• (0,-2), (2,-8), (4,-32), (6,-128)

Tags

CCSS.HSF-LE.A.1A

What would the tenth term in the sequence be?
⅓, 1, 3, 9, ...

• 729

• 2187

• 6561

• 19683

Tags

CCSS.HSF.BF.A.2

A ball is dropped from a height of 18feet. The function f(x)=18(0.5)^x gives the height in feet of each bounce, where x is the bounce number. What will be the height of the third bounce to the nearest tenth of a foot?

• 4.5 ft

• 2.3 ft

• 1.1 ft

• 0.6 ft

Tags

CCSS.HSF.BF.A.2

The equation 
y = 4(x)²
is an example of an exponential function

• True

• False

• I have no idea

• what is an exponential function???

Tags

CCSS.HSF.LE.A.1

The equation 
y = 4(⅓)^x
is an example of an exponential function

• True

• False

• I have no idea

• what is an exponential function???

Tags

CCSS.HSF.LE.A.1

CCSS.HSF.LE.B.5

Pick the equation that represents an exponential function.

• f(x) = 3x + 2

• f(x) = 3x²

• f(x) = 3(2)^x

• f(x) = x³+ 2

Tags

CCSS.HSF.LE.A.1