Solving Quadratics

Determine the values of a, b, and c for the quadratic equation:

4x² – 8x = 3

• a = 4, b = -8, c = 3

• a = 4, b =-8, c =-3

• a = 4, b = 8, c = 3

• a = 4, b = 8, c = -3

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4

Solve by FACTORING or QUADRATIC FORMULA: 2x² + 2x - 12.

• -2, 3

• 2, 3

• 2, -3

• -2, -3

Solve by FACTORING or QUADRATIC FORMULA:

0 = -x² - 5x + 12

• No Real Solution

• 
• 
• 

Solve by FACTORING or QUADRATIC FORMULA: 2x² + 7x - 15 = 0

• -3/2 or 5

• No Solution

• -5 or 3/2

• 0.7 or 5

Solve by FACTORING or QUADRATIC FORMULA: x² + 4x - 40 = -8

• -10 & -4

• -4 & 10

• -8 & 4

• 8 & -4

Solve by FACTORING or QUADRATIC FORMULA: x² + 5x + 4 = 0 ?

• x = 5 or x = 0

• x = 4 or x = 1

• x = 5 or x = 1

• x = -4 or x = -1

What is the value of b in the equation 2x² + 4 - 6x =0

• -6

• 4

• -2

• 1

Tags

CCSS.HSA-REI.B.4B

Write in the standard form 7 + 2x = 5x²

• 5x² + 2x + 7 = 0

• -5x² +2x + 7 = 0

• -5x² + 7 + 2x = 0

• 2x + 7 + -5x² = 0

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.CED.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Solve by FACTORING or QUADRATIC FORMULA: 8x² − 6x + 1 = 0

• No Solution

• x = 0, 1

• x = −0.5, −0.25

• x = 0.25, 0.5

Solve by FACTORING or QUADRATIC FORMULA: 2x² − 8x − 24 = 0

• x = 6, −2

• x = 2, −6

• x = 4, 2

• x = 2, 6