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02-07-2020
Mathematics

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For which discriminant is the graph possible?

b2 – 4ac = 0

b2 – 4ac = 4

b2 – 4ac = –1

For which discriminant is the graph possibleb2 4ac 0b2 4ac 4b2 4ac 1 class=

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wegnerkolmp2741o wegnerkolmp2741o

02-07-2020

Answer:

b^2 – 4ac = 4

Step-by-step explanation:

Since the graph crosses the axis twice, it has two real solutions. That means the discriminant must be positive.

b^2 - 4ac>0

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