Logarithms: Skills Review

Front

What is the starting term (a) in the function f(x) = 300(1.16)^x?

Back

300

Front

Evaluate log_12(1)

Back

0

Front

Evaluate log_3(27)

Back

3

Front

Rewrite 3^4 = 81 in logarithmic form.

Back

log_3(81) = 4

Front

What is log with base 'e' equivalent to?

Back

Natural Logarithm (LN)

Front

What is the definition of a logarithm?

Back

A logarithm is the exponent to which a base must be raised to produce a given number.

Front

If log_b(x) = y, what does this mean in exponential form?

Back

b^y = x

Front

What is the change of base formula for logarithms?

Back

log_b(a) = log_k(a) / log_k(b) for any base k.

Front

What is the value of log_10(10)?

Back

1

Front

What is the value of log_10(1)?

Back

0