X Y
5 8
8 12.8
9 14.4

Direct Variation: Divide y by x to
find constant of variation, k.
y/x = k

Indirect Variation: Multiply x and y to find constant of variation, k.
xy=k


Determine if the given data are a
direct or indirect variation. SHOW YOUR WORK

Write the equation modeling the
data.

X Y 5 8 8 128 9 144 Direct Variation Divide y by x to find constant of variation k yx k Indirect Variation Multiply x and y to find constant of variation k xyk class=

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