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What is the formula for derivative of function $f(x)$ ?

What is $\frac{dy}{dx}$ if $y = ax^n$ , $a$ is a constant?

If $y = ax + b$ , $a$ and $b$ are constant then what will be $\frac{dy}{dx}$ ?

What is the derivative of $f(x) = \frac{4}{x^2}$ ?

If $u$ and $v$ are two functions of $x$ then what is the formula of derivative of their product?

If $u$ and $v$ are functions of $x$ then what is the formula for derivative of $\frac{v}{u}$ ?

If the function $f(x)$ is increasing at $x = a$ then which is the correct option from the following?

What are the necessary and sufficient conditions for a function to be minimum at $x = a$ ?

What is the formula for elasticity of demand?

What are the conditions of revenue function $R$ to be maximum?

Define differentiation.

Find $f'(x)$ for the function $f(x) = 50$ .

Find $\frac{dy}{dx}$ if $y = a^n$ , $a$ is constant.

State the rule for derivative for product of two functions of $x$ .

How will be the first order derivative of a function at $x = a$ if function is decreasing at $x = a$ ?

How will be the second order derivative of a function at $x = a$ if function is maximum at $x = a$ ?

What are the stationary points of a function?

What is marginal revenue?

Define marginal cost.

State the formula of elasticity of demand.

Find $f'(x)$ if $f(x) = 7x^2 - 6x + 5$ .

Find $\frac{dy}{dx}$ if $y = 6x^3 + \frac{7}{2}x^2 + \frac{6}{5}x - 8$ .