contestada

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Which of the following best describes the graph of y = -x^2
a U-shaped curve opening upwards
a U-shaped curve opening downwards
b. a U-shaped curve opening to the left d. a U-shaped curve opening to the right
a.
C.

Which of the following best describes the graph of y x2 a Ushaped curve opening upwards a Ushaped curve opening downwards b a Ushaped curve opening to the left class=