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WorksheetsAlgebra I Keystone Module 2 2015
Total questions: 14
Worksheet time: 1hrs 3mins
A pattern in Shannon's phone charges is shown in the table. The pattern continues. Which graph represents the pattern in the charges?
The set of ordered pairs shown below is a relation that is a function of x.
{(-5, 1), (-4, 1), (-3, 1), (-2, 1)}
Which ordered pairs could be included in the set so that the relation remains a function of x?
(-6, 1), (-5, -1)
(-6, 1), (-1, -1)
(-2, 2), (-1, 1)
(-3, 0), (-1, 1)
A function models the height (y), in feet, of a car on a roller coaster based on the time (x), in seconds. The range consists only of positive numbers LESS THAN 100. Which graph could represent the function?
The table shows the relationship between the number of tickets sold for a concert and a theater's net profit, in dollars. Which graph could represent the relationship between the number of tickets sold (x) and the theater's net profit (y)?
A truck left a warehouse at 1:00 pm. The truck traveled 232 miles by 5:00 pm. The truck continued traveling at the same average speed. How many miles, altogether, did the truck travel by 6:30 pm?
58
87
319
348
A line segment on a coordinate plane representing the distance a bicyclist is from home has a slope of 35/2. On a line segment, x represents time, in hours, that the bicyclist has been riding and y represents the bicyclists distance, in miles, from home. The bicyclist began his ride at home and rides his bicycle at a constant rate. How long will it take until the bicyclist is 140 miles from home?
2 hours
4 hours
7 hours
8 hours
The ordered pairs shown are on the same line: (6, 4), (12, 6). which equation describes the relationship between the x-coordinate and the y-coordinate in the ordered pairs?
y = 3x - 14
y = 3x - 6
Michelle went on a bicycle trip. The scatter plot below shows the distance she had traveled for various lengths of the time during the bicycle trip. Which equation describes the line of best fit for the scatter plot?
A data set shows the number of minutes each of 153,477 students takes to complete a reading test. The median completion time is 110 minutes. The interquartile range is 34. Which statement about the completion times is MOST LIKELY to be true?
Of these students, 25% complete the test in 110 minutes or less.
Of these students, 50% complete the test in 110 minutes or less.
Of these students, 75% complete the test in 127 minutes or less.
Of these students, 75% complete the test in 144 minutes or less.
Marti has been keeping track of the number of visitors to her new website for the past 9 months. The line graph shows the data Marti recorded. Based on the trend shown in the graph, which will MOST LIKELY be the number of visitors to Marti's website for the 12 month?
5,000
6,000
8,000
10,000
Brent works at the tire store. He recorded the number of tires sold each day for two weeks in the stem-and-leaf plot. What is the median of the number of tires sold each day?
100
117
121
124
Hank counted the number of scratches on cars of different ages. Hank then created a scatter plot showing the relationship between the age of a car (x) and the number of scratches found on the car (y). Based on the line of best fit, which is most likely the number of scratches that could be found on a car that is 30 years old?
30
74
87
100
A number pattern in shown. The pattern continues. What is the difference between the last number in row 5 and the first number in row 5?
12
15
43
9
Write an equation that can be used to find d, the difference between the last number and the first number for any row r.
d = 3(r - 1)
d = 3r - 1
d = 3 - 3r
d = 1 - 3r
