If `y=x^4-12` and if `x` changes from 2 to 1.99. what is the appoinmate change in `y.`

If y=x^(412) and if x changes from 2 to 1.99. what is the appoinmate change in y.

If y=x^(412) and if x changes from 2 to 1.99. what is the appoinmate change in y.

If y=x^(412) and if x changes from 2 to 1.99. what is the appoinmate change in y.

If y=x^(412) and if x changes from 2 to 1.99. what is the appoinmate change in y.

If y=x^(412) and if x changes from 2 to 1.99. what is the appoinmate change in y.

If y=x^(412) and if x changes from 2 to 1.99. what is the appoinmate change in y.

If y=x^(4)-12 and if x changes from 2 to 1.99, what is the approximate change in y

If y = x^(4) - 12 and if x changes from 2 to 1.99, what is the approximate change in y ?

If y=x^4-10 and if x change from 2 to 1.99, what is the approximate change in y?

If y=x^(4)-10 and if x changes from 2 to 1.99, what is the approximate change in y? Also,find the changed value of y.