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Algebra A - Chapter 7 Review

Last updated almost 5 years ago

10 questions

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Question 1

1.

Solve the system by graphing.
-2x + y = 2
3x + y = -3

Question 2

2.

Solve the systems using substitution.
3x - y = 18
y = x - 4

Question 3

3.

Solve the system using the graphing method.
x - 3y = -3
5x - 3y = 9

Question 4

4.

Solve the system using the substitution method.
x - y = 3
2x - 3y = -3

Question 5

5.

Solve using the multiplication/elimination method.
3x - 5y = -4
4x + 2y = 12

Question 6

6.

Solve using the multiplication/elimination method.
3x + 6y = 6
2x + 3y = 5

Question 7

7.

Solve using the method of your choosing.
y = -2x
y = x + 3

Question 8

8.

Solve using the method of your choosing.
5x + 2y = -3
10x + 4y = 2

Question 9

9.

Solve using the method of your choosing.
y = x - 8
y = -3x

Question 10

10.

Tionna hs saved dimes and quarters in her piggy bank. She has $4.00 and 25 coins. Define the variables, and write a system of equtaions to determine the number of dimes and quarters. Then solve the system.