OpenStax, Algebra and Trigonometry 2e §5.1 Quadratic Functions · Exercise 63 · Algebra · Quadratics
Quadratic Functions · Exercise 63
Use the vertex of the graph of the quadratic function and the direction the graph opens to find the domain and range of the function.
Vertex opens down.
Its source prints no answer for this problem, so there's nothing to check against.
OpenStax, Algebra and Trigonometry 2e · §5.1 Quadratic Functions · Exercise 63
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