Exponential and Logarithm Functions Quiz

What is the domain of the exponential function y = 2^x?

• All negative numbers

• All real numbers

• All positive numbers

• All integers

Which test is used to determine if a function is one-to-one?

• Vertical line test

• Horizontal line test

• Slope test

• Derivative test

What is the inverse of an exponential function?

• A logarithmic function

• A linear function

• Another exponential function

• A quadratic function

What is the base of the natural logarithm ln?

• 10

• 2

• e

• 1

What is the asymptote of the logarithmic function y = log(x + 3)?

• y = 3

• x = -3

• y = -3

• x = 3

What is the range of the function y = log base 3 of x?

• All positive numbers

• All integers

• All negative numbers

• All real numbers

Which rule allows you to separate a product inside a logarithm?

• Change of base rule

• Product rule

• Power rule

• Quotient rule

How do you solve for x in the equation log base 2 of 17 = x + 5?

• Subtract 5 from both sides

• Add 5 to both sides

• Divide both sides by 5

• Multiply both sides by 5

What is the result of e to the ln(x)?

• e

• ln(x)

• x

• x^2

What is the change of base formula used for?

• Changing the base of an exponential function

• Changing the base of a logarithm

• Changing the base of a polynomial

• Changing the base of a quadratic function