The total revenue from selling $x$ units is $R(x) = 3x^{2} + 36x + 5$ rupees. What is the rate of change of revenue with respect to $x$ at $x = 5$ ?

₹41Correct answerYour answer₹51Correct answerYour answer₹66Correct answerYour answer₹260Correct answerYour answer

Show the answer and explanation

CorrectNot quiteAnswer C

Correct answer: C

Worth noting

₹260 is $R(5)$ , the revenue itself.

Ten questions from Rate of Change, Marginal Cost & Revenue, at your own pace.

Ten questions from Rate of Change, Marginal Cost & Revenue, at your own pace.

The total revenue from selling xxx units is R(x)=3x2+36x+5R(x) = 3x^{2} + 36x + 5R(x)=3x2+36x+5 rupees. What is the rate of change of revenue with respect to xxx at x=5x = 5x=5?