Use the figure to the right to answer the questions below. Y a. Is the slope of Line A positive or negative? Line B 7- The slope of Line A is negative 6- Is the slope of Line B positive or negative? 5- The slope of Line B is positive 4- b. Calculate the slope of Line A. 3- The slope of Line A is - 1.50 . (Enter your response rounded to two decimal places. Use the minus sign to enter negative slope values.) Write the equation for Line A describing the line in the form Y = mX + b, where m is the 1- slope of the line and b is a constant term. Line A X Y = - 1.50 X + 6.00 4 (Enter your responses rounded to two decimal places.) c. Calculate the slope of Line B. The slope of Line B is (Enter your response rounded to two decimal places.)