Exponential and Logarithmic functions

What is the base for the function (3^x+2)

• X

• +2

• The brackets

• 3

What is exponential growth?

• Exponential growth is when the base is greater than, not equal to 2

• Exponential growth is when the base is lower than, not equal to 1

• Exponential growth is when the base is greater than, not equal to 1

• Exponential growth is when the base is lower than, not equal to 0

What is exponential decay?

• Exponential decay is when the base is lower than, not equal to 0

• Exponential decay is when the base is lower than, not equal to 1

• Exponential decay is when the base is greater than, not equal to 1

• Exponential decay is when the base is great than, not equal to 2

What is the inverse function for exponential functions?

• Linear functions

• Quadratic functions

• Logarithmic functions

• Cubic functions

Is this function, exponential growth or decay?

(1/2^x)

• Exponential growth

• Exponential decay

What is the domain of the parent function in exponential?

• (-∞,∞)

• (∞,-∞)

• (0,∞)

• (∞,0)

What is the range in the parent function in logarithmic?

• (0, ∞)

• (-∞,∞)

• (∞, 0)

• (∞, -∞)

Solve for x:

(16^x+5=8^x+1)

• -17

• -21

• 128

• 2

Solve for x:

(18^2x+3=18^5x-9)

• 16

• 4

• 1

• 24

Use the formula A = P(1+r/n)^nt to solve:

Find A when:

P = 1700

r = 1.8%

n = 12

t = 5

• 1859.9

• 2616.2

• 542.1

• 3321.6