1. Determine whether the function ƒ(x) = x² + 6x +9 is continuous at x = -2. Sketch its graph illustrating its continuity or discontinuity. Solution: Step 1: Evaluate the function f(x) = x² + 6x + 9 at x = -2 Step 2: Find lim (x² + 6x + 9) = _ x--2 Step 3: What did you observe between the values of f(-2) and lim f(x)? X--2 Conclusion: Illustrate the graph: y X

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