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Mathematics 13 Online
OpenStudy (anonymous):

In the function y=-3x^2+1, what effect does the negative sign have on the graph, as compared to the graph of y=x^2 ? A. It stretches the graph horizontally by a factor of 3. B. It shrinks the graph vertically by a factor of 3. C. It reflects the graph across the x-axis. D. It shrinks the graph horizontally by a factor of 3. C?

OpenStudy (turingtest):

correct

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