1. Goal: Use direct variation to solve word problems Eligible Content: A1.2.2.1.1 / A1.2.2.1.2

2. The first airship was built in 1852. It had a volume of 88,000 cubic feet and could support 5,650 pounds. In 1937 the second largest airship was built. It had a volume of 7,063,000 cubic feet. The weight of an airship varies directly with its volume. How much weight could the larger airship support? 452,032 pounds

4. Tail (feet)1.352.162.792.883.874.775.045.76 Body(feet)1.52.43.13.24.35.35.66.4 Ratio

5. The Ramirez family is driving cross-country on vacation. They drive 330 miles in 5.5 hours. Write a direct variation equation to find the distance driven for any number of hours. y = 60x Estimate how far they would drive in 8 hours. 480 miles

6. Dustin ran a 26-mile marathon in 3.25 hours. Write a direct variation equation to find the distance run for any number of hours.

7. Estimate how many hours it would take to jog 16 miles. A.1 hour B.½ hour C.16 hours D.2 hours

8. Page 185 #9

9. page 186 #28, 30-33