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If y varies inversely as x2, and y = 3 when x = 10. The equation of variation is? a) Y=3/x2  b) Y= 30/x2 c) Y= 300/x2 d) none of these

If y varies inversely as x2, and y = 3 when x = 10. The equation of variation is? a) Y=3/x2  b) Y= 30/x2 c) Y= 300/x2 d) none of these

Elementary Algebra
Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter8: Rational Expressions And Equations
Section8.9: Use Direct And Inverse Variation
Problem 8.179TI: If p varies inversely with q and p=30 when q=12 find the equation that relates p and q.
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If y varies inversely as x2, and y = 3 when x = 10. The equation of variation is?

a) Y=3/x2

 b) Y= 30/x2

c) Y= 300/x2

d) none of these

 

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