# Exponential And Logarithmic Functions! Math Trivia Quiz

10 Questions | Total Attempts: 1684  Settings  What do you know about exponential and logarithmic functions? An exponential equation is a calculation in which the variable appears in an exponent. A logarithmic equation is a calculation that involves the logarithm of an expression containing a variable. In math, the logarithm is the inverse function to exponentiation. The logarithm counts the number of occurrences of the same factor in repeated multiplication. This quiz will teach you everything you need to know about exponential and logarithmic functions. Go for it.

• 1.
y = 2x is a(n)_____.
• A.

Exponential function

• B.

Logarithmic function

• C.

Power function

• D.

Polynomial function

• 2.
Determine the amount of money in a money market account providing an annual rate of 7% compounded daily if Philips invested \$2500 and left it in the account for 10 years.
• A.

\$4917.88

• B.

\$4974.47

• C.

\$5034.04

• D.

\$4915.25

• 3.
What is the y-intercept of the graph of y = 2x + 5?
• A.

(0, 6)

• B.

(0, 1)

• C.

(0, 5)

• D.

(0, 32)

• 4.
For the graph of y = bx, the domain is _____.
• A.

All positive real numbers

• B.

All real numbers

• C.

All negative real numbers

• D.

All natural numbers

• 5.
Determine the amount of money in a money market account providing an annual rate of 6.5% compounded daily if the invested amount of \$3,500 is left in the account for 5 years.
• A.

\$3,735.03

• B.

\$3,943.84

• C.

\$1,343.97

• D.

\$4,843.97

• 6.
Solve the equation log5 (3x + 9) = log5 (5x - 3).
• A.

3

• B.

4

• C.

5

• D.

6

• 7.
Given that log 5 = 0.6990, evaluate log 5000.
• A.

5.6990

• B.

4.6990

• C.

3.6990

• D.

2.6990

• 8.
Find the value of log9219 using the change of base formula.
• A.

0.2601

• B.

1.3862

• C.

2.4527

• D.

3.1021

• 9.
Suppose the population in a city can be modeled by the equation y = 15,000(1.02)x, where x is the number of years since 1960. Predict the population in 2020.
• A.

49,215

• B.

523,333

• C.

33,967

• D.

5,486

• 10.
Solve the equation 34x = 8x - 5 by using natural logarithms.
• A.

-4.4912

• B.

-4.3150

• C.

-0.6583

• D.

-0.2859

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