Question

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Answer 1

Answer:

search it on Google unacademy or ask form your teacher

Answer 2

Answer:

Average Cost Will be 3

Step-by-step explanation:

Avg cost = cost of variable / demanded quantity

Here quantity is output which is X tons

= x³ - 4x² - 7x

_________

x

f(x) = x³ - 4x² - 7

find the minimum value of the function

it will be x = 2

so, f(x) = x³ - 4x² - 7 will be 3