(c) (10 points) Let aa = xx2 + 3xx - 10. Find the values of x for which aa = 0 (b) (10 points) Given the following demand and supply

functions: qqDD = -pp + 30, q4SS = pp – 10 , find the equilibrium price and quantity. 5. Find the first-order derivative of the following functions (a) (4 points) aa = 2xx2 (b) (4 points) aa - -2xx - 1 (c)(4points)aanxx3 -xx2 +4xx-12 (d)(4points)aa=- 1 xx2 (e) (4 points) g= 20pp2 + 3%3D