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Home > CCA2 > Chapter 10 > Lesson 10.2.2 > Problem 10-132

10-132.
  1. The graph of f(x) = x2 − 3x − 4 is shown at right. Use the graph to solve: Homework Help ✎

    1. f(x) = 0

    2. f(x) ≥ 0

    3. f(x) ≤ 0

Think of f(x) as y.

x ≤ −1 or x ≥ 4