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This video is for the redesigned SAT which is for you if you are taking the SAT in March 2016 and beyond.

Manipulate Exponential Expressions

Miku plans to buy a new car, but she has learned that her car will lose value quickly in the first few years that she owns it. An online calculator uses the following formula to show the value V(t), in dollars, of the cat t years from now.

V(t) = 24900•0.85

How many times its present value would Miku's car be worth after any 2 year period?

Rotate to landscape screen format on a mobile phone or small tablet to use the **Mathway** widget, a free math problem solver that **answers your questions with step-by-step explanations**.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.