Answer:
Revenue = 3,776x-4x^2
Explanation:
Revenue is given by = price of product * no. of units of product sold.
Given
price of 1 phone = $x
No. of phone sold = 3,776-4x
Revenue = price of 1 phone*No. of phone sold = x*(3,776-4x)
= 3,776x-4x^2
Thus, given statement is true.