How do you use the Change of Base Formula and a calculator to evaluate the logarithm `log_2 8`?

Related questions

• What is the exponential form of `log_b 35=3`?
• What is the product rule of logarithms?
• What is the quotient rule of logarithms?
• What is the exponent rule of logarithms?
• What is `log_b 1`?
• What are some identity rules for logarithms?
• What is `log_b b^x`?
• What is the reciprocal of `log_b a`?
• What does a logarithmic function look like?
• How do I graph logarithmic functions on a TI-84?