1. What is the y-intercept for the trend line? What is the real-world meaning of this point? Write your answer in the space below. 2. One point on the trend line is (200, 6). Using this point and the y-intercept, find the slope of the trend line. Show your work. Write your answer in the space below. 3. What is the real-world meaning of the slope? Write your answer in the space below. 4. Use the slope and y-intercept to write an equation for the trend line in slope-intercept form. Write your answer in the space below. 5. Use your equation to estimate the cost of printing Sarah's 300-page book. Write your answer in the space below.