Answer Key

Practice Set: Translating Words into Expressions and Equations on the GMAT

  1. E
  2. A

Practice Set: Isolating a Variable on the GMAT

  1. E
  2. D
  3. B

Practice Set: Quadratic Equations on the GMAT

  1. A
  2. D
  3. D

Practice Set: Systems of Linear Equations on the GMAT 

  1. B
  2. C
  3. E

Practice Set: Special Cases in Systems of Linear Equations on the GMAT

  1. B
  2. C
  3. D

Practice Set: Sequences on the GMAT

  1. D
  2. B
  3. D

Practice Set: Functions and Symbolism on the GMAT

  1. D
  2. B
  3. E
  4. B