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What is the range of the function f(x) = -x^2 + 4?

Practice Questions

1 question
Q1
What is the range of the function f(x) = -x^2 + 4?
  1. (-∞, 4]
  2. [0, 4]
  3. [4, ∞)
  4. (-∞, 0)

Questions & Step-by-step Solutions

1 item
Q
Q: What is the range of the function f(x) = -x^2 + 4?
Solution: The function is a downward-opening parabola with a maximum value of 4, so the range is (-∞, 4].
Steps: 0

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