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ACC Unit 4 Exam 2021
By Tina Mosley
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Last updated over 5 years ago
10 questions
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Question 1
1.
Question 2
2.
Question 3
3.
Question 4
4.
Question 5
5.
Question 6
6.
Question 7
7.
Solve the system of linear equations using the substitution method. Show ALL your steps.
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Question 8
8.
Question 9
9.
Solve the system of equations using the elimination method. Show ALL your steps.
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Question 10
10.
The sum of two numbers is 30 and their difference is 12. Find the two numbers. (Use the steps provided.) Show all your work.
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Determine if the solution is viable or non-viable
Viable
Non Viable
Use the graph to solve the system of linear equations. Select the correct ordered pair solution.
(5, 4)
(5,-4)
(-5,4)
(-4,5)
Determine whether this system of equations has one solution, no solution, or infinitely many solutions.
x - y = 1
x - y = -6
one solution
no solution
infinitely many solutions
Determine whether this system of equations has one solution, no solution, or infinitely many solutions.
3x - y = 6
-3x + y = -6
one solution
no solution
infinitely many solutions
Determine whether this system of equations has one solution, no solution, or infinitely many solutions.
9x - 15y = 24
6x - 10y = -16
one solution
no solution
infinitely many solutions
Solve the system of linear equations using substitution
(2,0)
(0,2)
(-2,0)
(0,-2)
Solve the system of linear equations using the elimination method.
(7, -1)
(1, -7)
(-7, 1)
(1, 7)
