Add and simplify. (4+/-_4)+(8+~/-_81) (\"w4) + (awa1) =D (Simplify your answer. Type your answer in the form a + bi.) Solve. 7+1x-1=9 . . . Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The solution(s) is/are (Type an integer or a simplified fraction. Use a comma to separate answers as needed.) O B. There is no solution.Solve. 8 4 6y + 2 y - 2 y V2 - 4 . . . Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The solution(s) is/are (Type an integer or a simplified fraction. Use a comma to separate answers as needed.) O B. The solution set is {y | y is a real number and y # (Type an integer or a simplified fraction. Use a comma to separate answers as needed.) O C. There is no solution.Solve. Vx - 3 +5 = X . . . Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The solution(s) is/are (Type an integer or a simplified fraction. Use a comma to separate answers as needed.) O B. There is no solution.\fSolve the following equation. 3 14 X + 5 X - 5 2 - 25 . . . Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The solution(s) is/are (Type an integer or a simplified fraction. Use a comma to separate answers as needed.) O B. The solution set is {x | x is a real number and x # (Type an integer or a simplified fraction. Use a comma to separate answers as needed.) O C. There is no solution.Solve the following equation. 3 14 X + 5 X - 5 2 - 25 . . . Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The solution(s) is/are (Type an integer or a simplified fraction. Use a comma to separate answers as needed.) O B. The solution set is {x | x is a real number and x # (Type an integer or a simplified fraction. Use a comma to separate answers as needed.) O C. There is no solution.For the function below, (a) nd the vertex; (b) nd the axis of symmetry; (c) determine whether there is a maximum or a minimum value and nd that value; and (d) graph the function. X2 f(x)= 3 +6x+21 (a) The vertex is (Type an ordered pair, using integers or fractions.) (b) The axis of symmetry is . (Type an equation. Use integers or fractions for any numbers in the equation.) (c) Does f(x) have a maximum or a minimum value? 0 A. The parabola has a minimum. C) B. The parabola has a maximum. The minimum/maximum value is E. (Type an integer or a fraction.) (d) Use the graphing tool to graph the function. Click to s enlarge ' graph For the function below, (a) nd the vertex; (b) nd the axis of symmetry; (c) determine whether there is a maximum or a minimum value and nd that value; and (d) graph the function. X2 f(x)= 3 +6x+21 (a) The vertex is (Type an ordered pair, using integers or fractions.) (b) The axis of symmetry is . (Type an equation. Use integers or fractions for any numbers in the equation.) (c) Does f(x) have a maximum or a minimum value? 0 A. The parabola has a minimum. C) B. The parabola has a maximum. The minimum/maximum value is E. (Type an integer or a fraction.) (d) Use the graphing tool to graph the function. Click to s enlarge ' graph Add and simplify. (12+ 3i) + (-2+4i) . . . (12+ 3i) + (-2+4i) = (Simplify your answer. Type your answer in the form a + bi.)Add and simplify. (12+ 3i) + (-2+4i) . . . (12+ 3i) + (-2+4i) = (Simplify your answer. Type your answer in the form a + bi.)Solve the following inequality and write interval notation for the solution set. Then graph the solution set. |9x|