a p k p k pSolutiony 425sqrt11x4 424541x42 64625x2 So y a

a=___________

p=___________

k=___________

p=___________

k=____________

p=____________

y = 4(2/5sqrt(11x))^4

= (4*2^4/5^4)(1/x^4/2)

= (64/625)x^-2

So, y =a *x^p

a = 64/625 ; p =-2

3) K(w) = w^8/4(w^7)^1/2

= (1/4)w^8*w^-7/2

=(1/4)w^(8-7/2)

= (1/4)w^(9/2)

It is apower function

K(w) = k*w^p

k = 1/4 ; p = 9/2