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Algebra 1 Name_________________________ Lesson 3.4-5 WS Period________
Determine if the sequence is arithmetic. If it is, determine a 1 and the common difference. Then, write the
explicit and recursive formulas for the sequence. Write the explicit formula for the arithmetic sequence. Then, find the term named in the problem.
Write the explicit and the recursive formula for the arithmetic sequences described in the problems below.
- The cost of having one pizza delivered is $16. Each additional pizza costs $7 more. Write the formulas to represent the situation. explicit formula: ______________________ recursive formula:___________________________ 14. You open a savings account with a $400 deposit. Each month after that, you deposit $25. Write an explicit rule to represent the amount of money you deposit into your savings account. Write the formulas to represent the situation. explicit formula: ______________________ recursive formula:___________________________
- In a video game, you must score 5,500 points to complete Level 1. To move to each additional level, you must score an additional 3,250 points. Write the formulas to represent the situation. explicit formula: ______________________ recursive formula:___________________________ Classify the scatter plots below as having a positive, negative, or no correlation. Use the graph below to answer the following questions on this page.
