Chapter 14, Lesson 9


14-9.A solve addition and subtraction equations that contain decimals and fractions
Solve each equation.

14-9.B graph inequalities on number lines
Which inequality is represented by this graph?

(a) n ≤ —2 (b) n ≥ —2
(c) n < —2 (d) n > —2

14-9.C test statements of inequality
For which inequality is x > —3 the solution?
I
—2x < 6
II x — 1 > —4
III 2x + x < —9
(a) I, II, and III (b) I and II only (c) I and III only (d) II and III only