Chapter 40, Problem 8A

In Exercises 7 and 8, refer to the number scale in Figure 40-3 and give the direction (+ or -) and the number of units counted going from the first to the second number.
8.
a. +9 to +1
b. +11 to 0
c. 0 to -6
d. -7.5to+10
e. +10to -7.5
f. -10.8to -4.3
g. -2.3 to -0.8
h. $+7\frac{1}{2}$ to $2\frac{1}{2}$
g. $-2.3$ to $-0.8$
h. $+7\frac{1}{2}$ to $2\frac{1}{4}$
i. $+5\frac{3}{4}$ to 0