SOLUTION: If p varies directly as n^2, and p = 28 when n = –4, find
a. the constant of variation.
b. an equation for the variation.
c. p when n = 9.
Algebra.Com
Question 403329: If p varies directly as n^2, and p = 28 when n = –4, find
a. the constant of variation.
b. an equation for the variation.
c. p when n = 9.
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
So:
^2k)
a) solve for 
b) Re-write:
by substituting the value determined in part a) in place of
c) use the equation derived in part b) substituting 9 for 
John
My calculator said it, I believe it, that settles it
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