Help me pls

The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.

If i have one apple and give you the apple, how many apples do i have?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5