Question

The table shows some ordered pairs that belong to quadratic function g. What is the range of g?



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All real numbers greater than or equal to −9


All real numbers


All real numbers less than or equal to 27


All real numbers greater than or equal to 0

Answer 1

The range of a quadratic function is all real numbers greater than or equal to the minimum value of the function. From the table, we can see that the lowest y-value is -9. Therefore, the range of g is "All real numbers greater than or equal to -9."