💯Final Exam Practice

Front

What is the domain of a function?

Back

The domain of a function is the set of all possible input values (x-values) for which the function is defined.

Front

What is the formula for compound interest?

Back

A = P(1 + r/n)^(nt), where A is the amount of money accumulated after n years, including interest, P is the principal amount, r is the annual interest rate, n is the number of times that interest is compounded per year, and t is the number of years.

Front

What does log_b(a) = c mean in exponential form?

Back

It means b^c = a.

Front

What is the inverse of exponential functions?

Back

Logarithmic functions are the inverse of exponential functions.

Front

What is the value of log₁₇(1)?

Back

0, because any number raised to the power of 0 equals 1.

Front

How do you convert log₂(8) = 3 to exponential form?

Back

2³ = 8.

Front

What is the range of a function?

Back

The range of a function is the set of all possible output values (y-values) that the function can produce.

Front

What is the principal amount in a bank account?

Back

The principal amount is the initial sum of money deposited or invested, before any interest is added.

Front

What does it mean for a function to be defined?

Back

A function is defined for a particular input if there is a corresponding output value.

Front

What is the significance of the interest rate in compound interest?

Back

The interest rate determines how much interest is earned on the principal amount over time.