Use TABLE 3 and TABLE 4 to answer the questions that follow. 2.1 Explain the term dependent variable and give an example from the above (4) context. Cash 2.2 Explain what is meant by prepaid. Baying (2) 2.3 Calculate the number of minutes Malebogo can buy with R45, 00 when using option 1. (2) 2.4 Define break-even within the context above. (2) 2.5 The total cost for option 1 can be obtained from the following formula Total cost = number of minutes × call charge per minute Calculate the missing value A (2) 2.6 Write down the formula Malebogo can use to calculate the total cost of Option 2 and calculate the missing value B. (4) 2.7 Calculate the amount Malebogo would save if she chooses option 2 instead of option 1 for 1000 minutes in a month. (4)