Indira is using a number line to add Negative 1 + (negative 3). She begins by showing –1 on the number line, as shown below. A number line going from negative 5 to positive 5. The area between negative 1 and 0 is highlighted. What is the sum of Negative 1 + (negative 3)? –4 –3 2 3

Which shows the image of rectangle abcd after the rotation (x, y) → (–y, x)?

If x = 12 and y = 3, what is the value of x - y 2? 81 6 3 18

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.