This video reviews exponential and logarithmic functions, including calculations and properties. It covers Euler's number, investment formulas, exponential growth and decay, and rules for solving equations. The video also explains properties of logs and natural logs, providing examples and practice problems.

What is the result of calculating f(2.3) for an exponential function with a base of 4?

• 22.30

• 18.92

• 24.25

• 20.75

Tags

CCSS.HSF-IF.C.8B

What happens to the value of an exponential function when the exponent is negative?

• The value remains constant

• The value becomes zero

• The value decreases

• The value increases

Tags

CCSS.HSF-IF.C.8B

What is the approximate value of Euler's number 'e'?

• 2.718

• 2.504

• 3.142

• 1.618

How does compounding interest annually compare to compounding it monthly in terms of returns after 10 years?

• Cannot be determined

• Both yield the same

• Monthly yields more

• Annually yields more

What does a positive 'k' value indicate in an exponential growth equation?

• Growth

• Oscillation

• No change

• Decay

Tags

CCSS.HSF-IF.C.8B

If you have x^2 * x^3, what is the result?

• x^5

• x^6

• 2x^5

• x^4

Tags

CCSS.HSA.APR.A.1

What is the base of the logarithm if log_b(a) = c implies a = b^c?

• a

• b

• c

• Cannot be determined

Tags

CCSS.HSF.BF.B.5

What does the logarithm of a number to the base of itself equal?

• The number itself

• Infinity

• 1

• 0

If log base 7 of 7 is 1, what is 7 times log base 7 of 7?

• 1

• 7

• 0

• 49

What is the value of Ln(e^2)?

• 1

• 2

• e

• 4