et to write your name. 1. Which of the following is NOT an example of rational algebraic expression? A. a+b B. (2x+4)/(x-7) C. D. a-b 2. Illustrate linear equations in two variables A. AX + Bx=0 B. Ay + By = 0 C. AX + By = 0 D. x2 + Bx = 0 3. Reduce 15a2b to lowest terms 48ab2 A 15a B. 15a? 48b 16b3 C. 5a. 16b D. 5a? 16b3 4. Describe the graph of (2, 3) and m=5? A. The line rises from right to left. C. The line is horizontal. B. The line rises from left to right. D. The line is vertical 5. The graph of the linear equation y = -2x + 8 has a y-intercept which is equal to A 4 B.-2 C.4 D. 8 6. Which of the following is NOT an example of systems of linear equation in two variables? A. 5x – 2y 23 B. 5x – 2y = 3 C. 5x + 2y = 3 D. 5x – 2y = 3 4x + 3y = 10 2x + y = 5 4x + 5y = 2 4x + 2y= 6 7. What are the coordinates of a point that lies in the intersection of the x and y- axes? A. (-1,0) B. (1,0) C. (0,0) D. (0, 1) 3x - 6y = 12 8. Use the elimination method to solve 3x + 3y = 3 A. (2,-1) B. (-2,-1) C. (2,1) D.(-2, 1) 9. Identify which given systems of linear equations have graphs that is parallel. x +5y=4 x + 5y = 4 2x + 5y=4 2b + Sc=10 A 2x+10y =8 B. 5x + 25y = $0 C. 3x +10y=1 D. 5b +25c = 8 10. Identify the graphs of inconsistent system. A. B.​