Show the effect on supply curve if supply equation changes from Qs=-40+30P to Qs=-20+30P. What will be the new c and d and will the slope change? If supply equation becomes Qs=-40+50P, what will...

Show the effect on supply curve if supply equation changes from Qs=-40+30P to Qs=-20+30P.

What will be the new c and d and will the slope change?

If supply equation becomes Qs=-40+50P, what will happen to the slope of the new curve?Draw the new supply curve.