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DirectInverseJointVariations Radical Review 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500.

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Presentation on theme: "DirectInverseJointVariations Radical Review 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500."— Presentation transcript:

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3 DirectInverseJointVariations Radical Review

4 Direct Variations 100 Points n Find Y (3,4) (9,y)

5 Direct Variations 200 Points n Give an example of direct variation that deals with a health issue.

6 Direct Variations 300 Points n Write an equation of a line for a direct variation where x=2 and y=5.

7 Direct Variations 400 Points n Does the following data represent a direct variation? If so, what is the constant of variation, if not what type of variation is it?

8 Direct Variations 500 Points n If one dog year equals seven human years, How many dog years is twelve human years?

9 Inverse Variations 100 Points n Find the constant of variation if a=25 when b=0.04.

10 Inverse Variations 200 Points n Find t (50,13) (t,5)

11 Inverse Variations 300 Points n Sketch the graph that an inverse variation follows.

12 Inverse Variations 400 Points n If four people can paint a house working three hours a day, how long does it take a crew of five people?

13 Inverse Variations 500 Points n Two rectangular building lots are each one-quarter acre in size. One plot measures 99 ft by 110 ft. Find the length of the other plot if its width is 90 ft.

14 Joint Variations 100 Points n Write an equation using k for the constant of variation. If f varies jointly as g and h.

15 Joint Variations 200 Points n If y=45 varies jointly as x=9 and z=6, find y when x=10 and z=6.

16 Joint Variations 300 Points n Name the constant of variation if y=30 when x=3 and z=5.

17 Joint Variations 500 Points n If y varies jointly as x and z and y=60 when x=30 and z=4 find k.

18 Variations 100 Points n Name the constant and type of variation when

19 Variations 200 Points n Draw a graph of a direct variation.

20 Variations 300 Points n Give a table of values that represents an inverse variation.

21 Variations 400 Points n d=2r is what type of variation

22 Variations 500 Points n Solve each direct, inverse and joint variation formulas for k.

23 Radical Review 100 Points n Give the pythagorean theorem solved for the hypotenuse.

24 Radical Review 200 Points n Simplify

25 Radical Review 300 Points n Simplify 192x 3 y 5

26 Radical Review 400 Points n Simplify 2 n a 3

27 Radical Review 500 Points n Simplify x= x+6

28 Final Jeopardy n What type of variation would be represented when determining the interest paid on a loan over time?


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