Alg 1 Unit 8: Quadratic Equations

Use FACTORING to solve:

x² + 7x + 6 = 0

• {0, 6}

• {-6, 0}

• {-6, -1}

• {1, 6}

Use the SQUARE ROOT property to solve:

x² = 49

• {7, -7}

• {24.5}

• {8, -8}

• {7}

Use the QUADRATIC FORMULA to solve:

2x² + x - 4=0

• 
• 
• 
• 

Use FACTORING to solve:

2x² + x - 15 = 0

• {-3, 5/2}

• {-3, -5/2}

• {5/2, 3}

• {-5/2, 3}

If the graph of a quadratic does not intercept the x axis at any point, then it has:

• 1 Real Solution
• 2 Real Solutions
• Half a Solution
• No Real Solution

Tags

CCSS.HSF-IF.C.7A

Convert x²+6x+9 to factored form and identify the solution.

• (x+3)(x+3); x=-3
• (x+4)(x+5); x=-4, -5
• (x-3)(x-3); x=3
• Not factorable

Tags

CCSS.HSA-REI.B.4B

Factor:
 2n²-8n³

• 2n²(n-4n²)
• 2n²(1-4n)
• 2n³(10-8n²)
• 3n(1-4n)

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3