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43 votes
43 votes
Please help me someone smart

Please help me someone smart-example-1
User Ymerej
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2 Answers

25 votes
25 votes

Answer:

The first one.

Explanation:

User Skatch
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3.0k points
22 votes
22 votes

Answer:

When A is positive there is a minimum vertex.

Explanation:

When a parabola is positive the opening goes upwards. When a parabola is negative it goes downwards. The negative sign on the A coefficient means that you reflect your equation across the x-axis

User Agi Hammerthief
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2.8k points