5x + 7 = 0 (a) Find the slope and y-intercept (if possible) of the equation of the line algebraically. Use a graphing utility to verify you answer. (If an answer is undefined, enter UNDEFINED. Enter NONE if there is no y-intercept.) slope 5 y-intercept (x, y) 0 (b) Sketch the line by hand. Use a graphing utility to verify your answer. O 10 9 B 7 6 5 4 3 2 1 Fill Graph Layers After you add an object to the graph you can use Graph Layers to view and edit its properties. No Solution -10 -9 -8 -7-6-5 + -2 -1 1 2 3 5 6 7 8 9 10 + -2 -3 4 -5 -6 -7 -8-