The total cost of producing x units of a certain commodity is C(x) thousand dollars, where C(x) = x3
- 10x2 + 178x + 72. The average cost function is A(x) = C(x)
x. For what values of x is A(x) increasing? Forwhat values is it decreasing? Answer fast please

Aline passes through the point (2, -4) and has a slope of 0, what is the equation of the line? plz fast

Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable

Which of the following describes the graph of y--4x-36 compared to the parent square root function? stretched by a factor of 2, reflected over the x-axis, and translated 9 units right stretched by a factor of 2, reflected over the x-axis, and translated 9 units left stretched by a factor of 2, reflected over the y-axis, and translated 9 units right stretched by a factor of 2, reflected over the y-axis, and translated 9 units left save and exit next submit