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Home > CC4 > Chapter 11 > Lesson 11.2.3 > Problem 11-72

11-72.
  1. Multiple Choice: x = 2 is a solution to which of the equations or inequalities below? Homework Help ✎

  2. A.

    x-4/3=x/15

    B.

    (x − 2)2 < 0

    C.

    ≥ − 1

    D.

    sqrx+2=16 = 16

One strategy is to substitute 2 for x in all of the equations and simplify.
If the equation or inequality is true, then x = 2 is a solution.