Name: ________________________________ Date:______________
Period: ______
Unit 5 Exam 1 Review
#1 – 4 Identify the solution to the system.
1.
2.
Solution:______________
Solution:______________
3.
4.
Solution:______________
Solution:______________
#5 – 8 Determine if the given ordered pair is the solution to the system of equations.
5.
(-2, 1)
6x  5y  7
x  2y  0
6.
(-3, 6)
2x  3y  12
10x  3y  12
7.
(4, -7)
8.
x  y  3
2x  y  1
(3, -1)
x  3y  6
2x  3y  3
#9 – 16 Solve the systems by graphing.
9.
y  x 1
y  2x  2
Solution:______________
10.
1
y   x5
2
y  3x  2
Solution:______________
11.
1
y   x6
4
1
y  x 3
2
Solution:______________
13.
12.
y  2x  1
y  2x  5
Solution:______________
Line A contains the points (0, 3) and (-2, 5). Line B contains the points (5, -2) and (0,3).
What is the solution to the system?
Solution:______________
14.
Line A contains the points (-2, -2) and (0, 2). Line B contains the points (1, 1) and (0, -1).
What is the solution to the system?
Solution:______________
15.
x  y  2
y  x 2
Solution:______________
16.
x  y  3
y  2x  1
Solution:______________
17.
Greg’s Motorsports has motorcycles (2 wheels) and ATVs (4 wheels) in stock. The store
has a total of 45 vehicles that together have 130 wheels. The following graph represents this
situation. Explain what the solution to the system means.
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18.
Creative Crafts gives scrapbooking lessons for $15 per hour plus a $10 supply charge.
Scrapbooks Incorporated gives lessons for $20 per hour with no additional charges. The
following graph represents this situation. Explain what the solution to the system means.
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