Solve please

Unit 1 Assignment: You are given two sets of points associated with a supply curve: (Q1; P1) = (4;12) and (Q2; P2) = (2; 11) and two sets o points associated with a demand curve: (Q3; P3) = (10; 40) and (Q4; P4) = (20; 30). Questions to Answer: 1. A. Find the slope of the supply curve. B. Find the y-intercept of the supply curve. C. Find the linear equation of the supply curve. 2. A. Find the slope of the demand curve. B. Find the y-intercept of the demand curve. C. Find the linear equation of the demand curve. 3. What is the market equilibrium price and quantity