Answer asap! the equation of a line is y = 2x + 3. what is the equation of the line that is parallel to the first line and passes through (2, –1)? a. 4x-2y=-6 b. y = 2x-5 c. y=3x+4 d. 2x+y=-1

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.