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1.what happens to T when h is doubled in the equation T=4h?

A.doubled B.halved C.tripled D.becomes 0

2.what happens to y when x is tripled in the relation y=k/x?

a.tripled b.doubled c.halved d.divided by 3

3.if y varies directly as the square of x,how is y changed if x is increased by 20%?

a.decreases 44%

b.increases 44%

c.decreases .44%

d.increases .44%

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by LJ09

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