Matching Pairs Algebra-1 Lesson 1.1 VocabOnline version Test your prior knowledge of vocabulary associated with Chapter 1. by Amanda Griffin 1 Conjecture 2 Linear equation in one variable 3 Equivalent Equations 4 Inverse Operations 5 Rule or Theorem 6 Solution An equation that can be written in the form ax + b = 0, where a and b are constants and a cannot equal 0. Two operations that undo each other, such as addition and subtraction. Equations that have the same solution(s). A value that makes the equation true A proven statement about a general mathematical concept an unproven statement about a general mathematical concept.