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leonid [27]
2 years ago
7

The equation below describes a parabola. If a is negative, which way does the parabola open?

Mathematics
2 answers:
const2013 [10]2 years ago
6 0
Given equation : y=ax^2 
Taking a to the other side we have, x^2=(1/a)*y
 This equation describes a parabola that opens up.
 When a is negative, the focus is on the negative y-axis, therefore, the parabola opens down.
 The answer is a. down.
sladkih [1.3K]2 years ago
4 0

Answer:down

Step-by-step explanation:

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