Which is the quadratic variation equation for the relationship given y varies directly with x^2 and y = 36 when x = 3?

Jazmyn Saunders

Jazmyn Saunders

Answered question

2022-09-04

Which is the quadratic variation equation for the relationship given y varies directly with x^2 and y = 36 when x = 3?

Answer & Explanation

Conner Singleton

Conner Singleton

Beginner2022-09-05Added 13 answers

As y varies directly with x 2 , we can write this as
y = a x 2
Now we have y=36 when x=3, hence
36 = a × 3 2 or 9a=36 or a = 36 9 = 4
and hence relation is y = 4 x 2

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