Write the standard form of the equation and the general form of the equation of the circle with radius r and center (h, k) . Then graph the circle . r = 1 ; (h, k) = (0, - 1)

Three students each examine the system of linear equations shown. 8x + 4y = 16 8x + 2y = 8 caleb says there is exactly one solution. jeremy says there is no solution. kim says there are infinitely many solutions. which student is correct? provide mathematical reasoning to support your answer. answer in complete sentences. : d