Bb Problem Section Materials - 2020 X Bb 113432883 X W Systems.docx X Course Hero X + X C adcccd.sharepoint.com/:w:/r/sites/PrecalculusCCIZ-3000-81803/_layouts/15/Doc.aspx?action=edit&sourcedoc=%7B60de27f0-bb9f-4482-8d88-a3a59a752026%... M . . . Word Systems &" - Saved Search AA File Home Insert Layout References Review View Help Editing v GR Share Comments Catch up Calibri (Body) v 11 v A ABIUDAV ... EV EVE AV Ov . . . 7. Find the equation of the parabola y = ax2 + bx + c that passes through the points (0, 6), (-2, 2), and (3, 2). In Exercises 8 and 9, write the partial fraction decomposition for the rational expression. 8. 5x - 2 g x txt x + 2 -2x + 2y + 3z = 7 (x - 1)2 at+ x2 x- y = -5 y + 4z = -1 In Exercises 10 and 11, use matrices to solve the system of equations, if possible. System for 13 10. [2x + y + 2z = 4 11. [2x + 3y + z = 10 2x + 2y = 5 2x - 3y - 3z = 22 2x - y + 6z = 2 4x - 2y + 3z = -2 12- (4, 11) 12. If possible, find (a) A - B, (b) 3A, (c) 3A - 2B, and (d) AB. 10 - A = 4 - ( 4, 5) (-1, 1)A 13. Find A-' for A = and use A-1 to solve the system at the right. -8 -6-4 -2 2 46 8 0 (-1, -5) In Exercises 14 and 15, find the determinant of the matrix. -6+ Figure for 16 14. -25 6 18 15. -8 NN N X1 400 - 600 Page 1 of 1 0 words English (U.S.) Text Predictions: On 100% + Give Feedback to Microsoft 5:56 PM Type here to search O em W 8 12/10/2020Bb Problem Section Materials - 2020 X Bb 113432883 X W Systems.docx X Course Hero X + X C adcccd.sharepoint.com/:w:/r/sites/PrecalculusCCIZ-3000-81803/_layouts/15/Doc.aspx?action=edit&sourcedoc=%7B60de27f0-bb9f-4482-8d88-a3a59a752026%... M . . . Word Systems &" - Saved Search AA File Home Insert Layout References Review View Help Editing GR Share Comments Catch up Calibri (Body) v 11 v AABIUDAV ... EVEVEV Agv Ov . . . (2x - y + 6z = 2 (4x - 2y + 32 = -2 12- (4, 1 1) 12. If possible, find (a) A - B, (b) 3A, (c) 3A - 2B, and (d) AB. 10 - A = 4- ( 4, 5) (-1, D)A 13. Find A-' for A = and use A-1 to solve the system at the right. 8 - 6 4 -2 2 4 6 8 (-1, -5) In Exercises 14 and 15, find the determinant of the matrix. -6- Figure for 16 14. - 25 18 15. -8 2 2 X1 400- - 600 16. Use determinants to find the area of the parallelogram shown at the right. X2 XA 17. Use Cramer's Rule to solve (if possible) 2x - 2y = 3 x + 4y = -1' 300 - 100 Page 1 of 1 0 words English (U.S.) Text Predictions: On 100% + Give Feedback to Microsoft Type here to search O W 5:56 PM T 8 E 12/10/2020