Find the Domain and Range of the Quadratic Function Whose $x = - 1$

question 32

Multiple Choice

Find the domain and range of the quadratic function whose graph is described.
-The minimum is 15 at $x = - 1$ .

• A) Domain: \(( - \infty , \infty )\)
• Range: \([ 15 , \infty )\)
• B) Domain: \([ - 1 , \infty )\)
• Range: \([ 15 , \infty )\)
• C) Domain: \(( - \infty , \infty )\)
• Range: \(( - \infty , 15 ]\)
• D) Domain: \(( - \infty , \infty )\)
• Range: \([ - 1 , \infty )\)

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