Asked by Kevin
The graph of a quadratic function with vertex (3,-1). Find the range and the domain. write the range and domain using interval notation.
Answers
Answered by
oobleck
the parabola can open up or down, so the range may be either
(-∞,-1] or [-1,∞)
The domain of all polynomials is (-∞,∞) unless otherwise restricted.
(-∞,-1] or [-1,∞)
The domain of all polynomials is (-∞,∞) unless otherwise restricted.
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