Exercises 39-42: Solve the inequality. Use set-builder or interval notation to write the solution set to the inequality. 39. x - 3x + 2 s 0 40. 9x² – 4 >0 41. n(n – 2) z 15 42. n + 4 s 6n

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
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Exercises 39-42: Solve the inequality. Use set-builder or
interval notation to write the solution set to the inequality.
39. x - 3x + 2 s 0
40. 9x² – 4 >0
41. n(n – 2) z 15
42. n + 4 s 6n
Transcribed Image Text:Exercises 39-42: Solve the inequality. Use set-builder or interval notation to write the solution set to the inequality. 39. x - 3x + 2 s 0 40. 9x² – 4 >0 41. n(n – 2) z 15 42. n + 4 s 6n
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