For the graph below, what should the domain be so that the function is at least 300? graph of y equals minus 2 times the square of x plus 50 times x plus 300 x ≥ 0 −5 ≤ x ≤ 30 0 ≤ x ≤ 25 All real numbers

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For the graph below, what should the domain be so that the function is at least 300?

graph of y equals minus 2 times the square of x plus 50 times x plus 300 x ≥ 0 −5 ≤ x ≤ 30 0 ≤ x ≤ 25 All real numbers

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−5 ≤ x ≤ 20

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