Keystone Algebra I Practice

To find the list of topics you will be studying in Algebra 1, refer back to the.....

• Algebra 1 Course Expectations Sheet

• Ask your teacher

• Ask a peer

• I am not sure about this question.

A pattern in Shannon's phone charges is shown in the table. The pattern continues. Which graph represents the pattern in the charges?

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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)?

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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

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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?

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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

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

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