Algebra 1 6-2 Mixed Review: Solving Systems Using Substitution

By Matt Richardson
Last updated over 2 years ago
10 Questions
1.

Review Lesson 6-1: Solve each system by graphing. You may use the embedded Desmos graphing ulitity above. Identify the solution(s) and number of solutions of each system. Some labels may not be used.

  • exactly one solution
  • infinitely many solutions
  • no solutions
  • Solution: (-3, -6)
  • Solution: (4, -6)
  • Solution: (3, 4)
  • System A
  • System B
  • System C
A.REI.6
2.

Review Lesson 5-6: Find the slope of a line perpendicular to the graph of each equation.

  • slope of a perpendicular line: 1/4
  • slope of a perpendicular line: 3
  • slope of a perpendicular line: -\frac{1}{3}
  • slope of a perpendicular line: 4
  • slope of a perpendicular line: -3
  • y = 3x
  • y = -\frac{1}{4}x
  • \frac{1}{3}x - y = 2
3.

Review Lesson 2-4: Solve the equation. Check your answer. Enter only a number for your response.

4.

Review Lesson 2-4: Solve the equation. Check your answer. Enter only a number for your response.

5.

Review Lesson 2-4: Solve the equation. Check your answer. Enter only a number for your response.

6.

Vocabulary Review: Classify each expression based on whether or not it contains a variable.

  • a - b
  • y + 9
  • 23 + 9
  • π + 15
  • \frac{5}{x} + 14
  • Contains a variable
  • Does not contain a variable
7.

Vocabulary Review: Classify each equation based on whether or not the variable is isolated.

  • a = 7 - 3
  • 12 = z + 4
  • 23 = p
  • m + 3 = -2
  • 8k = 16
  • The variable is isolated
  • The variable is not isolated
8.

Use Your Vocabulary: Complete the statement with the appropriate form of the word substitution.

ADJECTIVE: "We had a __?__ teacher in social studies today."

Enter only a one-word response.

9.

Use Your Vocabulary: Complete the statement with the appropriate form of the word substitution.

NOUN: "The coach made a __?__ of one player for another."

Enter only a one-word response.

10.

Use Your Vocabulary: Complete the statement with the appropriate form of the word substitution.

VERB: "The coach made a __?__ of one player for another."

Enter only a one-word response.