Use the information to write the appropriate variation equation, and find y for the given values. y varies jointly as x and the inverse of z. y=-99.4 when x=-11 and z=4. Find y when x=2 and z=-8.

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1. Use the information to write the appropriate variation equation, and find y for the given values. y varies jointly as x and the inverse of z.

y=-99.4 when x=-11 and z=4. Find y when x=2 and z=-8.