A rectangle has sides of and . What value of gives an area of 63?

The product of two positive numbers is 50. Find the two numbers if one of the numbers is 6 more than the other.

Give an example of two independent events. Determine the probability of each event. Use it to find:

The probability it will rain on any given day in Seattle is 45%. Find the probability that:

It will rain three days in a row.

It will rain one day, not the next, and rain again on the third day.

Texas Instruments Resources

In the CK-12 Texas Instruments Algebra I FlexBook, there are graphing calculator activities designed to supplement the objectives for some of the lessons in this chapter. See http://www.ck12.org/flexr/chapter/9619.