Question 24 5 pts 1 1 0 Det The given matrix is an augmented matrix representing a system of linear equations Use the Gauss-Jordon elimination method to find the solution of the system. -2 6 - 42 0 2 -16 0 2 1 8 10 0 010 0 01 Add Work > Next QuestionQuestion 25 4 pts ) 1 0 Details Write the system of equations as an augmented matrix. Then use the Gauss Jordan method to solve for x and y. - x - 3y = 6 -4x + 2y = - 4 828 Solution = Enter the solution as an ordered pair (x,y), with no space between the x-value and y-value. Add Work'ng'Questlon 20 v [34 t '0 G V. - P 5 1 Details t located at the focus If the dish ' . . is 144 feet across at its ' its center, where should the receiver be placed? Opening and 9 feet deep at nasa . gov Find the equation of the parabola. > How far above the vertex should the receiver be placed? F Select an answer 3 (M f f [I] @_ Question 23 Next QuestionQuestion 21 Next QuestionQuestion 22 Next QuestionQuestion 19 M 8 pts 9 1 8 Find the focus, directrix, vertex and axis of symmetry for the parabola 8 (y + 1) = (x- 1)2. Focus = Directrix = Vertex = Be sure to enter each answer in the appropriate format. Hint: What is the appropriate notation for a line or a point? Graph the parabola. Include the directrix and focus with your graph. 6 - 15 3 -2 -1 Clear All Draw: Add WorkQuestion 18 Next