Regents High School Examination - Integrated Algebra Worksheet - The University Of The State Of New York, 2010 Page 10

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computations.
20 This year, John played in 10 baseball games. In these games he had
hit the ball 2, 3, 0, 1, 3, 2, 4, 0, 2, and 3 times. In the first 10 games
he plays next year, John wants to increase his average (mean) hits per
game by 0.5. What is the total number of hits John needs over the first
10 games next year to achieve his goal?
(1) 5
(3) 20
(2) 2
(4) 25
21 What is the value of the y-coordinate of the solution to the system of
equations 2x
y
8 and x
3y
3?
(1)
2
(3) 3
(2) 2
(4)
3
22 Which set-builder notation describes { 3, 2, 1, 0, 1, 2}?
(1) {x 3
x
2, where x is an integer}
(2) {x 3
x
2, where x is an integer}
(3) {x 3
x
2, where x is an integer}
(4) {x 3
x
2, where x is an integer}
[10]
Integrated Algebra – August ’10

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