REVIEW Lesson on 1.6 and 3.2 (For Week #4)

REVIEW Lesson on Absolute Value Equations, Inequalities, and Systems of Equations

This is to kick off your Week #4 in Algebra 2!

Multiple Select

Solve   (Check ALL that apply)

 $\left|3x+2\right|-5=11$  

•  $\frac{14}{3}$  

•  $6$  

•  $-6$  

•  $-\frac{8}{3}$  

Multiple Choice

What is the correct interval solution to the following:

 $\left|x-4\right|-7\ge10$  

•  $\left[-13,21\right]$  

•  $\left(-\infty,-13\right]\cup\left[21,\ \infty\right)$  

•  $\left(-\infty,-13\right)\cup\left(21,\ \infty\right)$  

•  $\left(-13,\ 21\right)$  

Poll

Given the following system of equations, which method would you choose?

 $y=3x+2$  

 $3x+2y=13$  

• Graphing

• Substitution

• Elimination (Linear Combination)

Multiple Choice

 $y=3x+2$  

 $3x+2y=13$  

Given the  system of equations, what is the correct solution?

•  $\left(2,\ 3\right)$  

•  $\left(5,\ 1\right)$  

•  $\left(1,\ 5\right)$  

• Many solutions

Multiple Select

Which of the following systems have NO SOLUTION (Check ALL that apply)

• 
  

  $3x\ +2y=10$
  
  $6x+4y=12$
  

• $y=3x-4$
  $y=3x+1$
  

• $x+y=5$
  $y=-x+5$