Question

Identify the solution set of the inequality, using the given replacement set.

x < –4; {–10, –4.3, –4, –3.9, 2, 6.5}

A.
{–10, –4.3, –4}

B.
{–4, –3.9, 2}

C.
{–10, –4.3}

D.
{–3.9, 2}

Answer 1

You're given a "replacement set." Check each number listed there. Is it, or is it not, less than -4? Copy down the replacement set. Cross off each number that is not less than -4. The remaining set is the answer you want.