Choose the letter of the best answer. Write the chosen letter on the space provided before each number 1. What is the slope of the line when the graph is decreasing from inte right? negative c. undefined d. zero b. positive 2. What is the slope of vertical line a negative C undefined a zero b. positive 3. What is the slope of the line when the graph is increasing from left to right o negative C undefined b. positive d. Zero 4. Which of the following is the graph of x = -102 9. horizontal vertical b. undefined d. zero 5. Which of the following is the graph of 3x + 7y = 92 O horizontal c. slanting to the right b. slanting to the left d. vertical 6. Which of the following is the slope of the line in the ligure 1 a horizontal b. undefined C. vertical d. zero 7. Which of the following is the slope of the line in the ligure 2? a negative b. positive undefined d zero 8. Which of the following is the graph of the equation -6x +7y98 b. equation y 4x - 32 9. Which of the following is the graph of the Schools
