Page 165 - Math Course 1 (Book 1)
P. 165
Understanding Inequalities
3. A savings account decreased by $50 is now less than $740.
4. A number increased by 7 is at least 45.
For the given value, state whether each inegquality is true or false.
5. 18 < 9, c = 2 8. 10 - x < 3, x = 7
c
6. x ≥ 3, x = 5 9. 11 + n < 32, n = 4
5
7. 6k ≥ 42, k = 7 10. 9 + c > 19, c = 10
Graph each inequality on a number line.
11. a < 6 12. t ≥ -2 13. d ≤ 3
4 5 6 7 8 -4 -3 -2 -1 0 1 2 3 4 5
Write the inequality for each graph
14. 15.
8 9 10 11 12 -4 -3 -2 -1 0
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