a) The \(x\)-intercept is \((6, 0)\).
b) The \(y\)-intercept is \((0, 15)\).
c) Two points to graph the equation are \((6, 0)\) and \((0, 15)\).
{"axisType": 3, "coordSystem": {"xmin": -1, "xmax": 7, "ymin": -1, "ymax": 16}, "commands": ["y = (-5/2)x + 15"], "latex_expressions": ["$5x + 2y = 30$"]}