20. (05.03) All changes saved The graph below shows two functions: 14+ 12 10 8 6 f(x) = -3x+8 g(x) = (0.25)^x -3 Based on the graph, what are the approximate solutions to the equation -3x + 8 = (0.25)*? (4 points) 1.9 and -2.6 8 and 2.6 1 and 2.6 -1.9 and 2.6\f\f23. (05.01) The graph plots four equations, A, B, C, and D: Which pair of equations has (2, 12) as its solution? (4 points) Equation A and Equation C O Equation B and Equation C O Equation C and Equation D Equation B and Equation D\fAll changes saved 15. (05.01) The two lines, X and Y, are graphed below: 8 X = 2 2 Determine the solution and the reasoning that justifies the solution to the systems of equations. (4 points) O (2, 7), because this point is true for both the equations (4, -6), because this point lies only on one of the two lines (4, -6), because this point makes both the equations true (2, 7), because the lines intersect the x-axis at these points\fAll changes saved 18. (05.06) Look at the graph below: Part A Part B Part D -3 -2 2 Part C Which part of the graph best represents the solution set to the system of inequalities y s x + 1 and y + x s -1? (5 points) Part A O Part B Part C Part D\fAll changes saved 12. (05.05) Which of the following inequalities is best represented by this graph? (4 points) O x - 2y > 3 O x - 2y 3 O 2x - y - 2x +3 y>x+3\fAll changes saved 4. (05.06) A OK m H G The coordinate grid shows points A through K. Which points are solutions to the system of inequalities listed below? (2 points) 2x + y s 10 2x - 4y