Directions; Answer all questions in the space provided. Be sure to show ALL necessary work for full credit. An unsupported answer will not obtain full credit. Due on Blackboard [submit as a PDF) by 11:59 pm (EST) on 10/31/22. 1. Determine the xintercepts of the following quadratic by factoring: f(x) = 3x2 9x + 6 [4] 2. Solve each of the following for x and express answer in simplest form. x3 9 x+2 xl 2x3 a) = [3] b) -= [4] x 10 3 12 4 3. Determine the domain of the following rational function. [3] 2xl f(x) = x2+x6 4. If y varies indirectly as x and y is 6 when x is 36, nd the constant of variation. [2] 5. There are about 200 calories in 50g of Swiss Cheese. Willie ate 70g of this cheese. About how many calories were in the cheese that he ate if the number of calories varies directly as the weight of the cheese. [3] 6. Simplify the following by writing in lowest terms. [5] 2x2 50 a) 2.7:2 +l4x+20