d 5) Find Ev simplify your answer and write it without negative or fractional exponents b) y = 3x2 (2x + 7)3 (put answer in factored form) a) y= x24x 6) Find the equation of the tangent line to f(x) = 3x2 8x + 1 at x = 2 T] ii'ou decide to begin selling bags of popcorn at the local fair. The xed costs for setting up a booth are $25!]. The cost for each bag of popcorn is $1.31. and the selling price will he $331 per hag. a] Find the Cost Function (:{x} b] Find the Revenue Function Rlx] c:- Write an equation for the Prot Function PM d] How many bags of popcorn must he sold to hreak-even? e:- Find the prot for selling 800 bags of popcorn. a:- The unit cost. in dollars, to produce at tubs of ice cream is $2 and the xed cost is 51251. The revenue function, in dollars, is HI) = -2x2 + 3363: a] Find the prot function. Pix}: b] What is the profit [or loss] when 25 tubs of ice-cream are sold? c} Find P'l5] and interpret. 9] Given the function NU} = i}.{l''65x3 + .{l{l?2xz (1.1331: + 2.062 represents the number N [in millions} of hearing'impaired Arneri cans who are it years old. a} Approximately howI many Americans are hearing impaired at 6|] years old? h} Find the rate of change function Nit] c] Find and interpret and} 1H} The Mini E2 key chain ashlight has a cost function of C(17) = 8:91:11 + 3M] where x is the number of Mini EZ's produced. and CDC} is the total cost in dollars. at Find the total cost to produce 15 Mini E2 kevdtains. it} Find the Marginal Cost function MCix] c] Find the Marginal Cost when 31 Mini E2 keychains have been produced and interpret your