Special Linear Relationships Answers

A catering company uses different functions to estimate the itemized costs for a party. The table below represents the included tip for wait staff as a function of the number of guests served.

The sequence below shows Marisa’s library fine starting on the first day her book is overdue and for each additional day afterward:$0.50, $0.65, $0.80, $0.95, $1.10, ...Let f(n) represent Marisa’s library fine (in dollars), where n is the number of days the book has been overdue, starting with n=1 for the first day overdue.Which equation represents Marisa’s library fine as a function of a book that is n days overdue?

The pattern of numbers below is an arithmetic sequence:14, 24, 34, 44, 54, ...Which statement describes the recursive function used to generate the sequence?

The points (3, 24) and (7, 56) represent points of a function where y, the number of photographs, varies directly with x, the number of pages in an album. Which statement describes another point on the graph of this function?

Three points of a function are graphed.

Which graph represents a function with direct variation?

The graph represents the direct variation function between earnings in dollars and hours worked.

Which graph represents a function with direct variation?

A direct variation function contains the points (–8, –6) and (12, 9). Which equation represents the function?

Which sequence is generated by the function f(n + 1) = f(n) – 2 for f(1) = 10?