The graph of f(x) is given below. 1. Is ((x) continuous at x = -3? Explain. Assume each square represents one If it is not continuous, identify the type of square unit. discontinuity. 2. Is ((x) continuous at x = 2? Explain. If it is not continuous, identify the type of discontinuity 3. Is ((x) continuous at x = -4? Explain. 4. Is ((x) continuous at x = 4? Explain. If If it is not continuous, identify the type of | it is not continuous, identify the type of discontinuity discontinuity