Mathematics, 17.12.2019 22:31 vzimokha
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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Each equation given below describes a parabola. which statement best compares their graphs?
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