Which compound inequality is equivalent to lax-bl > C for all real numbers a, b, and c, where c2 0? -C c
-c>ax-b>
ax-b>-c or ax-b>c
ax-b<-c or ax-b>C

The product of two negative rational numbers is always zero sometimes zero never zero

Two rigid transformations are used to map abc to qrs. the first is a translation of vertex b to vertex r. what is the second transformation? a reflection across the line containing ab a rotation about point b a reflection across the line containing cb a rotation about point c

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.