## What are equilibrium price and quantity?

1. Suppose the demand and supply functions for good X are Qd=50 -8P & Qs= -17.5 + 10P

(a) What are equilibrium price and quantity?

(b) What is the market outcome if price is \$2.75? What would you expect to happen? Why?

(c) What is the market outcome if price is \$4.25? What would you expect to happen? Why?

(d) What happens to equilibrium price and quantity if the demand function becomes Qd=59-8P?

(e) What happens to equilibrium price and quantity if the supply function becomes Qs=-40+10P (demand functions is Qd=50-8P)?

(f) Suppose that the demand and supply functions for good X are Qd = 56 – 2PX…

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