### Home > CCG > Chapter Ch7 > Lesson 7.2.2 > Problem 7-66

7-66.

Read the Math Notes box in this lesson and then answer the following questions.

The cost of large flat-screen televisions is decreasing

What is the multiplier?

Subtract the percent from

. If a

-inch flat-screen now costs , what will it cost in three years? The equation for an exponential function is:

At the same rate, what did it cost two years ago?

Use the same equation as (b) and do not change the multiplier.