Suppose Z Varies Directly as the Square of X and Inversely

question 4

Multiple Choice

Suppose z varies directly as the square of x and inversely as y. If x is halved and y is tripled, what happens to z?

• A) z is one-sixth as large as before
• B) z is six times as large as before
• C) z is multiplied by \(\frac { 3 } { 2 }\)
• D) z is one-twelfth as large as before

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