Find the absolute maximum and absolute minimum values of f on the given interval. (If an answer does not exist, enter DNE.)
f(x) = −12x^4 − 80x^3
on
[−9, −2]

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined

Someone answer asap for ! michele pushes a box d meters across a floor. she uses a force f, in newtons, to push the box. she pushes the box for t seconds. the formula p = fd/t calculates the power, p, in watts, that it takes for michele to complete the task. solve the formula for d.

Could someone me with this question i’ve been stuck on it for 20 minutes