Hi so i have been stuck on this question! each of the drop down menus say rational or !

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.

Find the amplitude of a sinusoidal function that models this temperature variation

Quadrilateral abcd is translated up and to the right, and then rotated about point q. which congruency statement is correct?