eithzyd164 eithzyd164

02-08-2016
Mathematics

Answered

The table shows a quadratic variation.

ADetermine the constant of variation
BWrite an equation for the quadratic variation.

x 2 4 6 8

y 2 8 18 32

Verified Answer :

nobillionaireNobley nobillionaireNobley

04-08-2016

For a quadratic variation:
y = kx^2
2 = k(2)^2 = 4k
k = 2/4 = 1/2

Equation for the diect variation is:
y = 1/2 x^2

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