ACC Unit 4 Exam 2021

Last updated almost 5 years ago
10 questions
1

Determine if the solution is viable or non-viable

1

Use the graph to solve the system of linear equations. Select the correct ordered pair solution.

1

Determine whether this system of equations has one solution, no solution, or infinitely many solutions.
x - y = 1
x - y = -6

1

Determine whether this system of equations has one solution, no solution, or infinitely many solutions.
3x - y = 6
-3x + y = -6

1

Determine whether this system of equations has one solution, no solution, or infinitely many solutions.
9x - 15y = 24
6x - 10y = -16

1

Solve the system of linear equations using substitution

5

Solve the system of linear equations using the substitution method. Show ALL your steps.

1

Solve the system of linear equations using the elimination method.

5

Solve the system of equations using the elimination method. Show ALL your steps.

5

The sum of two numbers is 30 and their difference is 12. Find the two numbers. (Use the steps provided.) Show all your work.