Question

Find the solution set for the given inequality if the replacement set is {1, 2, 3, 4, 5, 6}.

3x – 5 ≥ 7

A.
{5, 6}

B.
{1, 2, 3}

C.
{1, 2, 3, 4}

D.
{4, 5, 6}

Answer 1

checking options is one of the method.

Answer 2

or,

\[3x-5\ge7\]
\[3x\ge7+5\]
\[x\ge12/3\]
\[x\ge4\]

now the answer is clear.

Answer 3

Getting grammar is a method for you :)