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Describe domain and range F(x)= -2x^2-3x+9
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2 votes
Describe domain and range
F(x)= -2x^2-3x+9

User Hardsetting
by
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1 Answer

6 votes

Answer:

First, know that this is a downwards parabola graph.

  • Domain is (-∞, ∞) because x can be any value.
  • Range has to be (−∞,
    (81)/(8)] because the graph reaches a maximum y-value at
    (-(3)/(4), (81)/(8) ).
Describe domain and range F(x)= -2x^2-3x+9-example-1
User Mahendra Athneria
by
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