Chapter 7: Systems of Equations and Inequalities Lesson 7-1 ... - JMap

Math Regents Exam Questions - Pearson Integrated Algebra Chapter 7 Page 9
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Part 2: Modeling Real World Situations
48. fall0715ia, P.I. A.A.4
An electronics store sells DVD players and
cordless telephones. The store makes a $75
profit on the sale of each DVD player (d) and
a $30 profit on the sale of each cordless
telephone (c). The store wants to make a
profit of at least $255.00 from its sales of
DVD players and cordless phones. Which
inequality describes this situation?
[A] 75d
+ 30c> 255 [B] 75d
+ 30c<
255
[C] 75d
+ 30c≥ 255 [D] 75d
+ 30c≤255
50. 010528a, P.I. A.A.40
Which point is in the solution set of the
system of inequalities shown in the
accompanying graph?
Lesson 7-6: Systems of Linear
Inequalities
Part 1: Solving Systems of Linear Inequalities by
Graphing
49. 080615a, P.I. A.A.40
Which ordered pair is in the solution set of
the system of inequalities shown in the
accompanying graph?
[A] (2, 4) [B] (-4, 1)
[C] (4, -1) [D] (0, 4)
51. 060620a, P.I. A.A.40
Which coordinate point is in the solution set
for the system of inequalities shown in the
accompanying graph?
[A] (1,-1) [B] (2,2)
[C] (3,1) [D] (0,1)
[A] (3,2) [B] (1,5) [C] (0,0) [D] (0,1)
Chapter 7: Systems of Equations and Inequalities