Do not lose this assessment. Do all your math on your own paper.
*Do not write on this assessment.*

0) Expressions are _______. [word that starts with e] 1) Equations are _______. [word that starts with s] 2) Terms are separated by the ____ and ____ arithmetic operators. 3) When we have a constant times a variable, the constant is called a _______________. [word that starts with c] 4) Letters that are used in expressions (and equations) are called ________________. [word that starts with v] 5) Briefly explain what avariableis. The remaining exercises use expression A: 5x + 2y - 3z 6) Expression A contains how many terms? 7) The coefficient of the first term of expression A is what? 8) The coefficient of the third term of expression A is what? 9) Expression A evaluates to _____ when x = -1, y = 4, z = -2. a) No or Yes: Expression A contains "like" terms? b) No or Yes: 5x + 2y - 3z = 4xyz c) The first term of expression A has how many factors? d) No or Yes: It's possible to solve expression A for y. e) No or Yes: Expression A can be written as: 5x + 2y + -3z f) No or Yes: Expression A can be written as: -3z + 2y + 5x