Solving Rational Equations

What are the excluded values of the function.

• x ≠ -2

• x ≠ 2, 1

• x ≠ 2, -1

• x ≠ -2, 2, 1

What is the least common multiple of  x²-16 and x²+4x-32?

• (x + 4)(x – 4)(x + 8)
• (x-4)2 (x+8)
• (x + 4)(x – 4)
• (x - 4)(x-4)2(x + 8)

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Solve!

• x = 2
• x = 6
• x = 4
• x = 8

Tags

CCSS.7.EE.B.4A

• x = -1
• x = 1
• x = -9
• x = 9

Tags

CCSS.6.EE.B.7

Solve for x.

• 2
• 18/5
• 26/5
• 6

Tags

CCSS.HSA.REI.A.2

Solve for x:  $\frac{1}{x}=\frac{1}{5x}-\frac{x-1}{5x}$ 

• x = 5

• x = -3

• x = 3

• x = -5

Tags

CCSS.HSA.REI.A.2

Solve for x

• x = 10
• x = -30/13
• x = 6
• no solution

Tags

CCSS.HSA.REI.A.2

Solve for r

• 5
• - 5, 4
• - 5
• 5, 4

Tags

CCSS.HSA.REI.A.2

Solve for v

• - 7/6
• - 9/5
• 9/5
• -3

Tags

CCSS.HSA.REI.A.2

Solve and check for extraneous solutions

• x= - 3 &x= -8
• x= -3 & -8 is extraneous 
• No Solution
• x= -8 & -3 is extraneous 

Tags

CCSS.HSA.REI.A.2