Can someone help solve this? -4<=2k-1<=2 ----- 3
G gmontalv New member Joined Jan 27, 2006 Messages 13 Jan 27, 2006 #1 Can someone help solve this? -4<=2k-1<=2 ----- 3
U Unco Senior Member Joined Jul 21, 2005 Messages 1,134 Jan 28, 2006 #2 \(\displaystyle \L\mbox{ -4 \leq \frac{2k - 1}{3} \leq 2}\) Multiply each side of the inequality by 3. \(\displaystyle \mbox{ -12 \leq 2k - 1 \leq 6}\) Can you continue?
\(\displaystyle \L\mbox{ -4 \leq \frac{2k - 1}{3} \leq 2}\) Multiply each side of the inequality by 3. \(\displaystyle \mbox{ -12 \leq 2k - 1 \leq 6}\) Can you continue?
