Integrated Algebra Worksheet - The University Of The State Of New York Regents High School Examination Page 3

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Use this space for
computations.
3 What is the relationship between the independent and dependent
variables in the scatter plot shown below?
100
95
90
85
80
75
70
65
60
55
0
1
2 3 4 5
6
7 8 9 10
Hours of Sleep
(1) undefined correlation
(3) positive correlation
(2) negative correlation
(4) no correlation
4 Tim ate four more cookies than Alice. Bob ate twice as many cookies as
Tim. If x represents the number of cookies Alice ate, which expression
represents the number of cookies Bob ate?
(1) 2
(x
4)
(3) 2(x
4)
(2) 2x
4
(4) 4(x
2)
5 Which relation is a function?
3
3
__
__
(1) {(
,0), (0,1), (
,2)}
(3) {( 1,4), (0,5), (0,4)}
4
4
1
__
(2) {( 2,2), (
,1), ( 2,4)}
(4) {(2,1), (4,3), (6,5)}
2
[3]
[OVER]
Integrated Algebra – January ’11

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