Recent content by LSCupcake

Homework Statement A 63-kg student stands on a 34-kg cart that is free to move in any direction. The cart and student are moving together with a velocity of 3.2 m/s (W). The student then starts to walk so that her velocity is 1.8 m/s (25 degrees W of N) relative to the floor. Calculate the...

I can't use f'(x) because we learn that in calculas, that is a derivative right? And I haven't taken calculas yet.

a local min means that the slope is zero...does that mean that y=0? I still don't understand what to do...do I use elimation with the 3 equations?

Homework Statement Write the equation of the cubic function with a y-intercept at 1, a local minimum of (3,1) and through point (2,5) Homework Equations The Attempt at a Solution I know that d= +1 and that's about it. I am really stuck and needs to know this for my summative on...