Solving Logarithmic Equations using Technology Answers

–2.8760–0.34770.71241.3738

2.3219–0.4307–2.32190.4307

Use the change of base formula to approximate the solution to log0.515 = 1 – 2x. Round to the nearest hundredth.

Graph a system of equations to approximate the value of x, the rate of depreciation. Give your answer as a percent.

Question text not available

x ≈ [___] and x ≈ [___].

Solve log2x = log53 + 1 by graphing. Round to the nearest tenth.

Solve log2(x – 1) = log12(x – 1) by graphing.x =

–2.8760–0.34770.71241.3738

The expression is the result of applying the change of base formula to a logarithmic expression. Which could be the original expression?

Use the change of base formula to approximate the solution to log0.515 = 1 – 2x. Round to the nearest hundredth.

Which graph shows the solution to the equation log2(3x – 1) = 2?

Graph a system of equations to approximate the value of x, the rate of depreciation. Give your answer as a percent.

What are the approximate solutions of the equation? Check all that apply.

Question text not available

Solve log2x = log53 + 1 by graphing. Round to the nearest tenth. ⇒ 3.2

Solve log2(x – 1) = log12(x – 1) by graphing.x =