Rational Equations and LCD

Solve the equation for x.

• 6

• 12

• 0

• 3

Solve and check for extraneous solutions

• x= - 3 &x= -8

• x= -3 & -8 is extraneous 

• No Solution

• x= -8 & -3 is extraneous 

Solve.

• x = 5

• x = -3

• x = 3

• x = -5

Solve.

• x = 4.5

• x = -4.5

• x = 3

• x = -3

Solve for y

• y = -9

• y = -3

• y = 1

• y = 3

Solve and check for extraneous solutions

• k = 20

• k = -20

• No Solution

• k = 3

Solve for x

• 5/3, 1

• - 5, 1

• 5, 2/3

• 5, 1

What do you call the smallest number/denominator that can be used for all denominator of 2 or more fractions?

• Rational Function

• Rational Equation

• Rational Inequality

• None of these

Solve for x

• a   x=1/2

• b   x=10

• c   x=4

• d   x=12