Question

Please solve this question. it's urgent. atleast don't spam now for god's sake.​

Answer 1

Answer:

hope it's helpful to you.

comment if you have any doubt in solution

or if it is wrong.

Answer 2

a=dv/dt

dv/dx×dx/dt

a=vdv/dx

From graph

dv/dx=2

a=-2v---------1

( - ) indicates line of graph

Now using eqn of slope

y=mx+c

v=-2+4

( - )is due to negative slope

a=-2(-2x+4)

a=4x-8