Chapter A1, Problem 36E

(a)

To determine

Whether the expression $a-4<b-4$ is true or false for the statement $a<b$.

(b)

To determine

Whether the expression $4-a<4-b$ is true or false for the statement $a<b$.

(c)

To determine

Whether the expression $-3b<-3a$ is true or false for the statement $a<b$.

(d)

To determine

Whether the expression $\frac{a}{4}<\frac{b}{4}$ is true or false for the statement $a<b$.