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Mathematics 10 Online
OpenStudy (anonymous):

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OpenStudy (acxbox22):

what i the lowest y-value in the graph?

OpenStudy (acxbox22):

in his case what is the y-value of the vertex?

OpenStudy (acxbox22):

do you know what the vertex is?

OpenStudy (acxbox22):

well the vertex is the highest or lowest point of a quadratic function the vertex of this graph is (2,-9) so the lowest point is -9

OpenStudy (acxbox22):

the range is greater than -9 since all y values are above it or equal to it

OpenStudy (acxbox22):

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