Mathematics

23 February, 11:04

Determine whether the graph of the quadratic function y = - x2 - 10x + 1 opens upward or downward. Explain.

a. Because a > 0, the parabola opens downward.

b. Because a < 0, the parabola opens upward.

c. Because a < 0, the parabola opens downward.

d. Because a > 0, the parabola opens upward.

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