kinglang9lrs kinglang9lrs

27-10-2020
Mathematics

contestada

if y varies as the square of x, and y is 4 when x is 4, find y when x is 3

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dougartwilma dougartwilma

27-10-2020

Answer:y=9/4

Step-by-step explanation:

y=k(x^2)

4=k(4)^2

4=16k

k=1/4

y=(1/4)(3)^2

y=(1/4)* 9

y= (9/4)

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