(a) Find the slope and y-intercept of the line. Graph the equation. (b) y=-2x+4 (a) What is the slope of the line? Select the correct choice below and, if necessary. fill in the answer box to complete your choice. A. The slope is -2 (Type an integer or a simplified fraction.) B. The slope is undefined What is the y-intercept of the line? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The y-intercept is (0.4) (Type an ordered pair, using integers or fractions. Simplify your answer.) OB. There is no y-intercept. (b) Use the graphing tool to graph the equation 10 8 5 2 10 8 16 2 2 24 4 16 -10 & 21 10 O 3