College Algebra & Trigonometry, 2018a

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2.3. SOLUTION OF POLYNOMIAL INEQUALITIES BY GRAPHING 101 Exercises 2.3 1) Determine the interval(s) for which x 3 − 4x 2 +2x +3≥ 0 Determine the interval(s) for which x 3 − 4x 2 +2x +3< 0 2) Determine the interval(s) for which 4x 3 − 4x 2 − 19x +10≥ 0 Determine the interval(s) for which 4x 3 − 4x 2 − 19x +10< 0 3) Determine the interval(s) for which x 3 − 2.5x 2 − 7x − 1.5 ≥ 0 Determine the interval(s) for which x 3 − 2.5x 2 − 7x − 1.5 < 0 4) Determine the interval(s) for which x 3 − 3.5x 2 +0.5x +5≥ 0 Determine the interval(s) for which x 3 − 3.5x 2 +0.5x +5< 0
102 CHAPTER 2. POLYNOMIAL AND RATIONAL FUNCTIONS 5) Determine the interval(s) for which 6x 4 − 13x 3 +2x 2 − 4x +15≥ 0 Determine the interval(s) for which 6x 4 − 13x 3 +2x 2 − 4x +15< 0 6) Determine the interval(s) for which x 4 − x 3 − x 2 +3x − 5 ≥ 0 Determine the interval(s) for which x 4 − x 3 − x 2 +3x − 5 < 0 7) Determine the interval(s) for which 3x 4 +3x 3 − 14x 2 − x +3≥ 0 Determine the interval(s) for which 3x 4 +3x 3 − 14x 2 − x +3< 0 8) Determine the interval(s) for which 4x 4 − 4x 3 − 7x 2 +4x +3≥ 0 Determine the interval(s) for which 4x 4 − 4x 3 − 7x 2 +4x +3< 0
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College Algebra & Trigonometry
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c○2018 Richard W. Beveridge This
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2
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4 CONTENTS 2.4 Solution of Rational
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6 CONTENTS 8.2 The Trigonometric Ra
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8 CONTENTS
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10 CHAPTER 1. ALGEBRA REVIEW Exampl
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12 CHAPTER 1. ALGEBRA REVIEW 2(x +3
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14 CHAPTER 1. ALGEBRA REVIEW 1.2 Fa
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16 CHAPTER 1. ALGEBRA REVIEW Trinom
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18 CHAPTER 1. ALGEBRA REVIEW Here,
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20 CHAPTER 1. ALGEBRA REVIEW (3x ?)
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22 CHAPTER 1. ALGEBRA REVIEW which
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24 CHAPTER 1. ALGEBRA REVIEW Differ
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26 CHAPTER 1. ALGEBRA REVIEW If we
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28 CHAPTER 1. ALGEBRA REVIEW 25) 8y
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30 CHAPTER 1. ALGEBRA REVIEW Then,
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32 CHAPTER 1. ALGEBRA REVIEW We can
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34 CHAPTER 1. ALGEBRA REVIEW PROGRA
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36 CHAPTER 1. ALGEBRA REVIEW In mov
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38 CHAPTER 1. ALGEBRA REVIEW 1.4 Co
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40 CHAPTER 1. ALGEBRA REVIEW devise
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42 CHAPTER 1. ALGEBRA REVIEW −7i(
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44 CHAPTER 1. ALGEBRA REVIEW Exerci
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46 CHAPTER 1. ALGEBRA REVIEW 43) (3
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48 CHAPTER 1. ALGEBRA REVIEW When w
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152 CHAPTER 3. EXPONENTS AND LOGARI
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190 CHAPTER 4. FUNCTIONS by substit
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192 CHAPTER 4. FUNCTIONS 4.2 Domain
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194 CHAPTER 4. FUNCTIONS Exercises
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196 CHAPTER 4. FUNCTIONS 8) 12 10 8
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198 CHAPTER 4. FUNCTIONS We can use
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200 CHAPTER 4. FUNCTIONS 3) 20 16 1
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202 CHAPTER 4. FUNCTIONS Vertical S
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204 CHAPTER 4. FUNCTIONS Now, if, i
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206 CHAPTER 4. FUNCTIONS So the gra
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208 CHAPTER 4. FUNCTIONS Stretching
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210 CHAPTER 4. FUNCTIONS Multiplyin
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214 CHAPTER 4. FUNCTIONS 3) Match e
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216 CHAPTER 4. FUNCTIONS 6) f(x) 7)
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218 CHAPTER 4. FUNCTIONS Being fami
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222 CHAPTER 4. FUNCTIONS 4.6 Piecew
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226 CHAPTER 4. FUNCTIONS 4.7 Compos
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228 CHAPTER 4. FUNCTIONS 17) h(x) =
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230 CHAPTER 4. FUNCTIONS Original f
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232 CHAPTER 4. FUNCTIONS Then we sw
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234 CHAPTER 4. FUNCTIONS 19) f(x) =
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236 CHAPTER 4. FUNCTIONS 4.9 Optimi
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238 CHAPTER 4. FUNCTIONS 2) The gra
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242 CHAPTER 4. FUNCTIONS 8) A recta
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244 CHAPTER 4. FUNCTIONS So, our fi
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248 CHAPTER 4. FUNCTIONS Distance O
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250 CHAPTER 4. FUNCTIONS The graph
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252 CHAPTER 4. FUNCTIONS Distance/T
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254 CHAPTER 4. FUNCTIONS The graph
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256 CHAPTER 4. FUNCTIONS 3) A power
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258 CHAPTER 5. CONIC SECTIONS - CIR
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288 CHAPTER 6. SEQUENCES AND SERIES
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306 CHAPTER 7. COMBINATORICS differ
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308 CHAPTER 7. COMBINATORICS Exampl
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310 CHAPTER 7. COMBINATORICS 4) A c
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312 CHAPTER 7. COMBINATORICS 7.2 Fa
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314 CHAPTER 7. COMBINATORICS EXERCI
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316 CHAPTER 7. COMBINATORICS 7.3 Pe
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320 CHAPTER 7. COMBINATORICS 7.4 Ge
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322 CHAPTER 7. COMBINATORICS SET II
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324 CHAPTER 7. COMBINATORICS 22) A
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328 CHAPTER 7. COMBINATORICS Anothe
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330 CHAPTER 7. COMBINATORICS Exerci
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332 CHAPTER 7. COMBINATORICS The pr
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334 CHAPTER 7. COMBINATORICS Exampl
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336 CHAPTER 7. COMBINATORICS 4) Whe
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338 CHAPTER 7. COMBINATORICS 14) Fo
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342 CHAPTER 7. COMBINATORICS
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344 CHAPTER 8. RIGHT TRIANGLE TRIGO
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384 CHAPTER 9. GRAPHING THE TRIGONO
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438 CHAPTER 10. TRIGONOMETRIC IDENT
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472 CHAPTER 11. THE LAW OF SINES TH
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College Algebra & Trigonometry, 2018a

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