Question

Several values of a quadratic function are given in the table.



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Select the phrase from the drop-down menu that BEST completes the sentence.



There is a maximum between the two input values Select the correct option
.

Answer 1

Must be true.

Reason: The table values rise and then fall, so the quadratic changes from increasing to decreasing. A quadratic's only turning point (its vertex) must lie between those inputs — that turning point is a maximum.