Solving Equations - Review Extra Credit Alg 2

Solve by cross-multiplying.

• x = -1, 5
• No Solution
• x = -4, 5
• x= -4

Tags

CCSS.HSA.REI.A.2

Solve for x

• 4

• 2

• -2

• -4

Tags

CCSS.HSA.REI.A.2

Solve for x

• 4

• 2

• -2

• -4

Tags

CCSS.HSA.REI.A.2

• No Solution

• No Solution

• No Solution

Solve by factoring: x² - 9x + 20 = 0

• x = -4 and x = -5
• x = 20 and x = -9
• x = 4 and x = 5
• x = -4 and x = 5

Tags

CCSS.HSA-REI.B.4B

Solve using Quadratic Formula:

x² - 11x - 80 = 0

• x = 2 or x = -4

• x = 2 or x = -1.3

• x = 16 or x = -5

• x = 1-6 or x = 5

Tags

CCSS.HSA-REI.B.4B

The solution of the equation is between...

• −50 and −40

• −20 and −10

• −30 and −20

• −40 and −30

Tags

CCSS.HSA.REI.A.2