Algebra 1 Standards
Name:
A1.1.3.2 Systems of Linear Inequalities
Prac. Quiz
Date:
Pd.
1) Julia works for a company selling light bulbs. She sells fluorescent light bulbs for $5 a
piece and incandescent light bulbs for $2. To meet her quota, she needs to sell over 100
light bulbs and make at least $350. If the solution region is the amount of light bulbs Julia
needs to sell to meet her quota, which graph’s shaded area represents the solution region?
2) Jack and Jane are married and both work. However, due to their responsibilities at home,
they have decided that they do not want to work over 65 hours per week combined. Jane is
paid $14 per hour at her job, and Jack is paid $10 per hour at his. Neither of them are paid
extra for overtime, but they are allowed to determine the number of hours per week that
they wish to work. If they need to make a minimum of $830 per week before taxes, what is
the maximum amount of hours that Jack can work per week according to these limits?
A. 10
B. 50
C. 15
D. 20
3) Graph the following system of inequalities.
Write an ordered pair that is in the solution: ______
Write an ordered pair that is not in the solution: ______
4) Graph the following system of inequalities.
y >-x
y>x
Write an ordered pair that is in the solution: ______
Write an ordered pair that is not in the solution: ______
5) Graph the following system of inequalities.
y >-3x
y < -4
Write an ordered pair that is in the solution: ______
Write an ordered pair that is not in the solution: ______
6) Graph the following system of inequalities.
y < x -1
x>6
Write an ordered pair that is in the solution: ______
Write an ordered pair that is not in the solution: ______