DirectInverseJointVariations Radical Review
Direct Variations 100 Points n Find Y (3,4) (9,y)
Direct Variations 200 Points n Give an example of direct variation that deals with a health issue.
Direct Variations 300 Points n Write an equation of a line for a direct variation where x=2 and y=5.
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?
Direct Variations 500 Points n If one dog year equals seven human years, How many dog years is twelve human years?
Inverse Variations 100 Points n Find the constant of variation if a=25 when b=0.04.
Inverse Variations 200 Points n Find t (50,13) (t,5)
Inverse Variations 300 Points n Sketch the graph that an inverse variation follows.
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?
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.
Joint Variations 100 Points n Write an equation using k for the constant of variation. If f varies jointly as g and h.
Joint Variations 200 Points n If y=45 varies jointly as x=9 and z=6, find y when x=10 and z=6.
Joint Variations 300 Points n Name the constant of variation if y=30 when x=3 and z=5.
Joint Variations 500 Points n If y varies jointly as x and z and y=60 when x=30 and z=4 find k.
Variations 100 Points n Name the constant and type of variation when
Variations 200 Points n Draw a graph of a direct variation.
Variations 300 Points n Give a table of values that represents an inverse variation.
Variations 400 Points n d=2r is what type of variation
Variations 500 Points n Solve each direct, inverse and joint variation formulas for k.
Radical Review 100 Points n Give the pythagorean theorem solved for the hypotenuse.
Radical Review 200 Points n Simplify
Radical Review 300 Points n Simplify 192x 3 y 5
Radical Review 400 Points n Simplify 2 n a 3
Radical Review 500 Points n Simplify x= x+6
Final Jeopardy n What type of variation would be represented when determining the interest paid on a loan over time?