13. (07.02 MC) A slope field for which of the following differential equations is shown? (10 points) O dy = x2 + y dx O dy = x 2 + 12 dx dy = x +y dx O dy = x + y2 dx14. (03.02 MC) At the time a hamburger is taken off the grill, its temperature is 160 degrees Fahrenheit. The hamburger's temperature then decreases at a rate of H(t) = 239-00er degrees Fahrenheit per minute, where t is the time in minutes since the hamburger was taken off the grill. Which of the following integrals would give the temperature of the hamburger at t = 5 minutes? (10 points) 0 1aoifH(t)or O 1ao+imoor O 15013Hmor 0 160+ [15H(t)dt 15. (03.01 MC) For time i.' a 0, the velocity of a particle moving along the xaxis is given by 1/0) = sin(e-8'). The initial position of the particle at time t = Cl is x = 2.25. What is the displacement of the particle from time t = 0 to time t = 5'? (1 0 points)