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

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

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

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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? -69 1-1.5 8-12

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

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

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

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

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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?

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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.

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

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

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

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

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

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

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

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

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

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

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Radical Review 200 Points n Simplify 18 + 3

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Radical Review 300 Points n Simplify 192x 3 y 5

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Radical Review 400 Points n Simplify 2 n a 3

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Radical Review 500 Points n Simplify x= x+6

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

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