A function is given. f(z) = 2 − 4z^2; z = −2, z = 0
(a) Determine the net change between the given values of the variable.

(b) Determine the average rate of change between the given values of the variable.

Find dy/dx using implicit differentiation ln(20+e^xy)=y

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?

The anwser cause i do not understand just plez