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22 September, 07:53

Each equation given below describes a parabola. Which statement best compares their graphs?

y = - 3x2 y = - 7x2

A. Both parabolas open downward, and y = - 7x2 is wider than y = - 3x2.

B. Both parabolas open downward, and y = - 3x2 is wider than y = - 7x2.

C. Both parabolas open to the left, and y = - 3x2 is wider than y = - 7x2.

D. Both parabolas open to the left, and y = - 7x2 is wider than y = - 3x2.

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Answers (1)
  1. 22 September, 08:19
    0
    The answer would be B. Both parabolas open downward, and y = - 3x2 is wider than y = - 7x2.
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