6.  Jose is trying to decide between two different cell phone plans, one from “Company K” and the other from “Company L”. A system of equations is used to represent the cost of each cell phone plan based on the number of minutes that are used per month. Please use the graph below to answer the following questions.   a) Identify the ordered pair that is the solution to the system.  b) For how many minutes used will the cell phone plans have the same cost?  c) What is the cost of both plans when the same number of minutes is used?

1b. Evaluate, as indicated. Simplify all answers completely.       

2a. Solve the equation.         

2b. Solve the equation.         

9a) Perform the indicated task:

If the overall color is too dark you can do all of the following EXCEPT:

1a. Evaluate, as indicated. Simplify all answers completely.       

9d) Perform the indicated task:

When covering gray, you want to use a level _________ or darker to get complete coverage. 

3.  For each inequality, represent the inequality using interval notation, then sketch a graph of the inequality on a number line. Complete the table below by entering the LETTER corresponding to the correct response from the chart of choices below. Inequality Interval Notation Choice Graph Choice