Solving Quadratic Equations any Method 1

What  are the solutions of this graph?

• -2 and 3
• -1/2 and -6
• -2 and -6
• 3 and -6

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A2.AREI.4

The solutions of the quadratic equation 
x²+2x-15=0 are

• x = 3 or x = 5
• x = 5 or x = -3
• x = -5 or x = 3
• x = -3 or x = -5

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A2.AREI.4

What is the greatest number of solutions that a Quadratic Equation can have?

• 0
• 1
• 2
• 3

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Describe the number of and type of solutions to the quadratic equation shown in the graph.

• There are no solutions

• There are no real solutions

• There are two complex solutions

• There is one complex solution

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Which graph has one real solution at x = 3

• 
• 
• 
• 

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Solve by factoring: 5x² + 13x + 6 = 0

• x = -2 and x = -3/5
• x = 2 and x = 3/5
• x = -2 and x = 3/5
• x = 2 and x = -3/5

When is solving by square roots the best method?

• a = 1

• b = 0

• a and b = 0

• b is even

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When is solving by GCF the best method?

• a = 0

• b = 0

• c = 0

• a = 0, c = 5

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When is solving by completing the square used?

• a, b, and c are all even

• b is even, c = 1

• a = 1, b is even

• when a = b = c

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• 4

• 2

• 8

• 20

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