Write an equation in standard form of the line that has x-intercept 1 and y-intercept 4? O 4x - y =4
O x – 4y = 4
O x – 4y = -4
O 4x +y=4

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.