1. Solve the system of equations y = 3x + 4 and y = -2x - 6 by graphing. A. (4, 6) B. (-3, 2) C. (-2, -3) D. (-2, -2) Hint 2. Identify the solution of the system of equations x - y = 8 and y = -x + 6. A. (-3, 2) B. (7, -1) C. (4, -6) D. (1, -7) Hint 3. Use substitution to solve the system of equations x - 4y = 9 and 2x - 3y = 8. A. (-4, -3) B. (3, 4) C. (1, -2) D. (2, -3) Hint 4. To solve the system of equations x - 2y = 3 and 2x + 3y = 4 by eliminating the x terms________. A. add 2y to each side of the first equation, then replace the result in the second equation B. multiply the first equation by 4 and the second equation by 3, then add the equations C. multiply the first equation by 3 and the second equation by 2, then add the equations D. multiply the first equation by -2, then add the equations Hint 5. What are the coordinates of the preimage of X'? A. (6, 3) B. (5, 4) C. (-6, -3) D. (-1, 1) Hint 6. Quadrilateral PQRS has vertices P(-1, 3), Q(2, 3), R(3, -4), and S(-3, -3). What are the coordinates of the vertices after a translation of (-1, 2)? A. P'(0, 5), Q'(3, 5), R'(4, -2), S'(-2, -1) B. P'(-2, 1), Q'(1, 1), R'(2, -6), S'(-4, -5) C. P'(0, 1), Q'(3, 1), R'(4, -6), S'(-2, -5) D. P'(-2, 5), Q'(1, 5), R'(2, -2), S'(-4, -1) Hint 7. Find the coordinates of A(7, 4) after it is reflected over the x-axis. A. A'(-7, 4) B. A'(7, -4) C. A'(-7, -4) D. A'(7, 4) Hint 8. Graph the image of after a reflection across the x-axis. A. B. C. D. Hint 9. Quadrilateral ABCD is rotated 90° clockwise about the origin. What are the coordinates of the vertex A? A. (3, 1) B. (3, -1) C. (-3, 1) D. (-3, -1) Hint 10. If quadrilateral ABCD is rotated 180° counterclockwise, what are the coordinates of D'? A. (2, 0) B. (0, 2) C. (0, -2) D. (-2, 0) Hint 11. A transformation in which the image of a figure is larger or smaller is a_________. A. translation B. rotation C. dilation D. reflection Hint 12. Determine the scale factor used in the dilation of a figure if vertex A(9, -18) has the image A'(6, -12). A. B. C. D. Hint