Exponential and Logarithmic Functions

What is the horizontal asymptote?

• y = 2
• y = -2
• x = 2
• y = 0

What is the asymptote of this function:
 f(x) = 2^x-1 + 3

• x = 1
• x = -1
• y = 3
• y = - 3

What is the equation that represents the exponential function in the image below?

• y=3(½)^x
• y=3(2)^x
• y=(2)^x
• y=2(3)^x

Which function is graphed?

• f(x) = 10(0.8)^x

• f(x) = 10(1.5)^x

• f(x) = 0.8(10)^x

• f(x) = 12(0.8)^x

Determine the horizontal asymptote for the function

f(x) = 3(2)^x-4 + 5

• x=4

• y=4

• x=5

• y=5

State the domain and range of the graph below.  

• D:  (-∞, ∞) R: (-∞,∞)
• D:  (-∞, ∞) R: (5,∞)
• D:  (-∞, ∞) R: (-∞, 5)
• D:  (-∞, ∞) R: ( 0, 5)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What kind of asymptotes do logs have?

• horizontal ( y=0)
• vertical (x=0)

Find the asymptote of the following: y = log₁₀ x - 6

• x=6
• x=-6
• x= 0
• y=0

find the asymptote: y = log₁₀ (x+3)

• x=-3
• x=3
• y=-3
• y=3

Use the function, f(x) = (3/2)^x.
What is the Domain?

• (3,2)
• (-∞,0)
• (-∞,∞)
• (0,∞)