Eoc Review of Exponential Function

What is a, the initial amount, for the function: f(x) = 300(1.16)^x?

• 300

• 1.16

• .16

• x

Tags

CCSS.HSF.LE.B.5

What type of function is f(x)=2(1/7)^x ?

• Exponential Growth

• Linear

• Exponential Decay

• None of the Abovee

Tags

CCSS.HSF-IF.C.8B

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

• y = 15(35)^x

• y = 15(1.35)^x

• y = 15(0.35)^x

• y = 35(1.15)^x

Tags

CCSS.HSF.LE.A.2

Jame's 70 in. giant peach doubles in size every week. Write an expression that would represent how big the peach is after 5 weeks.

• 70(2)³⁵

• 70(2)⁵

• 2(70)⁵

• 5(70)²

Tags

CCSS.HSF.BF.A.2

The amount of ants in a colony, f, that is decaying can be modeled by                      f(x) = 800(.87)^x, where x is the number of days since the decay started. By what percentage is the colony decaying?

• 87%

• 13%

• 800%

• 8.7%

Tags

CCSS.HSF-IF.C.8B

Write the explicit formula for the geometric sequence.

• a_n = 4(3)^n-1

• a_n = 3(4)^n-1

• a_n = -4(3)^n-1

• a_n = 3(-4)^n-1

Tags

CCSS.HSF.BF.A.2

Whats the horizontal asymptote?

• y=1

• y=0

• (0,-1)

• y=-1

Tags

CCSS.HSF-IF.C.7D

Range?

• (-8, ∞)

• [-8, ∞)

• (-∞, ∞)

• (∞, -8)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Exponential Growth or Decay?

• Exponential Growth

• Exponential Decay

• Both Growth & Decay

• Cannot be Determined

Tags

CCSS.HSF-IF.C.7E

Given the following table of values, construct the function that represents the sequence.

• y = 3(4)^x

• y = 3x + 4

• y = 4(3)^x

• y = 4x + 3

Tags

CCSS.HSF.LE.A.2