For the differential equation dy -x-3x²: dx Part A: Find a general solution. Show all your work. (5 points) Part B: Verify the solution. Show all your work. (5 points)

Solve: ex2ex=e2.

YOUR TURN Find dy if y=300x23,x=8, and dx=0.05.

A bullet is fired straight up from a BB gun with initial velocity 1120 feet per second at an initial height of 8 feet. Use the formula h=16t2+v0t+8 to determine how many seconds it will take for the bullet to hit the ground. (That is, when will h=0 ?)