Equations and Inequalities *ROUND 1*

Solve by using the LCD.

• x = 1

• x = 2, 4

• x = 0, 5

• x = -5, -1

 $2x-2\left(4x-3\right)=6-6x$  

Solve for x:

 $4\left|x-2\right|-3=25$  

x = ?

What is the solution to this equation?

• one solution

• no solution

• infinite solutions

• none of these

12(y+2)=6(2y+4)

• No Solution

• One Solution

• Infinite Solutions

• x = 49

• x = 53

• x = 45

• x = 18

Solve.

• no solution

• 6

• 3

• 4

Solve and check your solution(s).

• x = 2, 3

• x = -2, -3

• x = -1, -6

• No solution

Solve the following equation.

 $x^4-12x^2+11=0$  

•  $x\ =\ 1\ and\ -1$  

•  $x\ =\ -\sqrt{11\ }and\ \sqrt{11}$  

•  $x\ =\ -1,\ 1,\ \sqrt{11}\ and\ -\sqrt{11}$  

•  $x\ =\ 1\ and\ \sqrt{11}$  

Factor and solve.

 $3n^3-4n^2+9n=12$  

•  $\frac{4}{3}$  

•  $\pm i\sqrt{3}$  

•  $\frac{4}{3},\ \pm i\sqrt{3}$  

•  $\frac{3}{4}$