School Improvement in Maryland
Sample Item Scoring Information Return

Standard 1.0 Knowledge of Algebra, Patterns, and Functions

Topic A. Patterns and Functions

Indicator 1. Identify, describe, extend, and create linear patterns and functions

Objective a. Complete a function table with a given two-operation rule

Student Produced Response (SPR) Item

Roger rents a power washer to clean his deck. The total cost includes a one-time rental fee of $15 plus $14 for each hour. The table below shows the relationship between the number of hours Roger rents the power washer and the total cost of a rental.

Number of
Hours		 Total Cost
1 $29
3 $57
4 $71
6 ?

What is the total cost of the power washer rental for 6 hours?

blank SPR form

Correct Answer
99

Answer Annotation

Answer:

SPR form with 99 at right

or

SPR form with 99 at left

/share/assessment_items/xml/items/msa_math_7_019.xml