Y varies directly with x2 and y = 48 when x = 2.

Which is the quadratic variation equation for the relationship?

Option A: y = ¼x2

Option B: y = 12x2

Option C: y = 4x

Option D: y = x2 + 25

Question

Yusuf Short

Today, 10:05

+3

Answers (1)

Know the Answer?

Karla Fitzpatrick · Answer 1

Y = 48 when x = 2

y = a · x²

48 = a · 2²

48 = a · 4

a = 48 : 4

a = 12

Answer: B) y = 12 x²

Y varies directly with x2 and y = 48 when x = 2.Which is the quadratic variation equation for the relationship?Option A: y = ¼x2Option B: y = 12x2Option C: y = 4xOption D: y = x2 + 25