Exponential Functions Quiz

Solve for x in the equation 2^x = 16.

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Find the y-intercept of the exponential function g(x) = (5) 2^x - 4.

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For the exponential function f(x) = 2^x - 3, the y-intercept is -3, and the horizontal asymptote is y = -3

• True

• False

An account balance of Php3,000 earns interest at an annual rate of 4%, compounded annually. How much will be in the account after 10 years?

• The account balance will be approximately ₱5,540 after 10 years

• The account balance will be approximately ₱5,440 after 10 years

• The account balance will be approximately ₱4,540 after 10 years

• The account balance will be approximately ₱4,440 after 10 years

The population of a small-town decreases by 2% each year. If the current population is 8,000, what will the population be in 10 years?

• The population will be approximately 6,736 in 10 years.

• The population will be approximately 6,636 in 10 years.

• The population will be approximately 6,536 in 10 years.

• The population will be approximately 6,436 in 10 years.

 Convert 7² = 49

• log₄₉ (2) = 7     

• log₂ (7) = 49     

• log₇ (49) = 2    

• log₂ (49) = 7

Solve for x. log₅ (x) = 2

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True or False. The logarithm function log of 1000 to the base 10 is equal to 3

• TRUE

• FALSE

True or False. A logarithm with base 10 is called a common logarithm.

• TRUE

• FALSE

Identify if the given table of values is exponential function or not.

• Exponential Function

• Not