Intermediate Algebra – Student Workbook – Second Edition 2013

More documents

Recommendations

Info

$Lesson 2a – Assessment - Scottsdale Community College - Math Blog$

Appendix A: You Try Answers Lesson 1b You Try Problem 6: x-intercept (6, 0), y-intercept (0, 9), Answers vary on other ordered pairs, graphs for parts a) b) should be the same You Try Problem 9: a) decreasing b) (0, 4) c) (4, 0) d) slope = -1 e) y = -x + 4 You Try Problem 10: a) y = -3x + 7 b) (0,7) c) (7/3, 0) or (2.33, 0) You Try Problem 11: a) equation x = 2, slope is undefined, no y-intercept, x-intercept (2, 0) b) equation y = -3, slope m = 0, y-intercept (0, -3), no x-intercept Lesson 2a You Try Problem 1 a) VI (0, 3861) b) E(2) = 3706.6 feet c) E(4) = 3552.2 feet d) Decreasing e) 3397.8 E ( t) 3861 or [3397.8, 3861] You Try Problem 5 a) -6.3 lbs per week b) -5 lbs per week c) average pounds lost per week over the given time period d) NO – AROC not constant You Try Problem 7 a) y = 0.279x+27.281, C(t) = 0.279t+27.281 b) C(3) = 28.118 million trees c) C(9) = 29.792 million trees d) m = 0.279; The slope is the rate of change of tree sales in millions of trees per year Scottsdale Community College Page 284 Intermediate Algebra
Appendix A: You Try Answers You Try Problem 8 a) sketch of data points b) y = .322x + 24.155 c) 26.24; (6, 26.24) d) 26.087; (6, 26.087) e) given data set is not exactly linear so model is an approximation or best fit f) x = 12.376; (12.376, 28.14) You Try Problem 1 follow the given example Lesson 2b You Try Problem 2 g(t) = 3t – 4; g(4) = 8; when g(t) = -1, t = 1 f(x) = x – 5; f(-4) = -9; when f(x) = 10, x = 15 g(x) = 2x + 4; g(3) = 10; when g(x) = 5, x = ½ You Try Problem 5 a) 11 b) –x 2 + x + 3 You Try Problem 8 a) 9x 2 – 4 b) 2x 5 – 7x 3 + 10x 2 – 4x + 5 c) 4x – 1 d) -24x 4 You Try Problem 11 a) b) You Try Problem 14 Not all answers provided for this problem a) 0 c) -4 e) -1 g) 0 or -2 i) -3 k) -4 You Try Problem 16 Not all answers provided for this problem c) P(x) = 0.90x - 450 d) and e) 500 chocolates to break even Scottsdale Community College Page 285 Intermediate Algebra
Page 1 and 2:
Scottsdale Community College Interm
Page 3 and 4:
Table of Contents Lesson 1a - Intro
Page 5 and 6:
Lesson 1a - Introduction to Functio
Page 7 and 8:
Name: _____________________ Date: _
Page 9 and 10:
Page 11 and 12:
Page 13 and 14:
Page 15 and 16:
Page 17 and 18:
Page 19 and 20:
Page 21 and 22:
Name: _____________________ Date: _
Page 23 and 24:
Page 25 and 26:
Page 27 and 28:
Page 29 and 30:
Name: _____________________ Date: _
Page 31 and 32:
Lesson 1b - Linear Equations In the
Page 33 and 34:
Name: _____________________ Date: _
Page 35 and 36:
Lesson 1b - Linear Equations Mini-L
Page 37 and 38:
Page 39 and 40:
Page 41 and 42:
Page 43 and 44:
Page 45 and 46:
Name: _____________________ Date: _
Page 47 and 48:
Lesson 1b - Linear Equations Practi
Page 49 and 50:
Page 51 and 52:
Page 53 and 54:
Name: _____________________ Date: _
Page 55 and 56:
Lesson 2a - Linear Functions and Ap
Page 57 and 58:
Name: _____________________ Date: _
Page 59 and 60:
Page 61 and 62:
Page 63 and 64:
Page 65 and 66:
Page 67 and 68:
Page 69 and 70:
Name: _____________________ Date: _
Page 71 and 72:
Page 73 and 74:
Page 75 and 76:
Name: _____________________ Date: _
Page 77 and 78:
Lesson 2b - Functions and Function
Page 79 and 80:
Name: _____________________ Date: _
Page 81 and 82:
Page 83 and 84:
Page 85 and 86:
Page 87 and 88:
Page 89 and 90:
Page 91 and 92:
Name: _____________________ Date: _
Page 93 and 94:
Page 95 and 96:
Page 97 and 98:
Name: _____________________ Date: _
Page 99 and 100:
Lesson 3a - Introduction to Exponen
Page 101 and 102:
Name: _____________________ Date: _
Page 103 and 104:
Page 105 and 106:
Page 107 and 108:
Page 109 and 110:
Page 111 and 112:
Page 113 and 114:
Page 115 and 116:
Page 117 and 118:
Name: _____________________ Date: _
Page 119 and 120:
Page 121 and 122:
Page 123 and 124:
Name: _____________________ Date: _
Page 125 and 126:
Lesson 3b - More Exponential Functi
Page 127 and 128:
Name: _____________________ Date: _
Page 129 and 130:
Page 131 and 132:
Page 133 and 134:
Page 135 and 136:
Page 137 and 138:
Name: _____________________ Date: _
Page 139 and 140:
Page 141 and 142:
Page 143 and 144:
Page 145 and 146:
Name: _____________________ Date: _
Page 147 and 148:
Lesson 4a - Introduction to Logarit
Page 149 and 150:
Name: _____________________ Date: _
Page 151 and 152:
Page 153 and 154:
Page 155 and 156:
Page 157 and 158:
Page 159 and 160:
Name: _____________________ Date: _
Page 161 and 162:
Page 163 and 164:
Name: _____________________ Date: _
Page 165 and 166:
Lesson 4b - More on Logarithms This
Page 167 and 168:
Name: _____________________ Date: _
Page 169 and 170:
Lesson 4b - More on Logarithms Mini
Page 171 and 172:
Page 173 and 174:
Page 175 and 176:
Page 177 and 178:
Name: _____________________ Date: _
Page 179 and 180:
Lesson 4b - More on Logarithms Prac
Page 181 and 182:
Page 183 and 184:
Page 185 and 186:
Name: _____________________ Date: _
Page 187 and 188:
Lesson 5a - Introduction to Quadrat
Page 189 and 190:
Name: _____________________ Date: _
Page 191 and 192:
Page 193 and 194:
Page 195 and 196:
Page 197 and 198:
Page 199 and 200:
Page 201 and 202:
Name: _____________________ Date: _
Page 203 and 204:
Page 205 and 206:
Page 207 and 208:
Page 209 and 210:
Name: _____________________ Date: _
Page 211 and 212:
Lesson 5b - Solving Quadratic Equat
Page 213 and 214:
Name: _____________________ Date: _
Page 215 and 216:
Page 217 and 218:
Page 219 and 220:
Page 221 and 222:
Page 223 and 224:
Page 225 and 226:
Page 227 and 228:
Page 229 and 230:
Page 231 and 232:
Name: _____________________ Date: _
Page 233 and 234:
Page 235 and 236:
Page 237 and 238: Lesson 5b - Solving Quadratic Equat
Page 239 and 240: Lesson 5b - Solving Quadratic Equat
Page 241 and 242: Name: _____________________ Date: _
Page 243 and 244: Lesson 6a - Exponents and Rational
Page 267 and 268: Lesson 6b - Rational Exponents & Ra
Page 271 and 272: Lesson 6b - Rational Exponents and
Page 287: Appendix A: You Try Answers Lesson
Page 291 and 292: Appendix A: You Try Answers You Try
Page 293 and 294: Appendix A: You Try Answers You Try
show all

Intermediate Algebra – Student Workbook – Second Edition 2013

Create successful ePaper yourself

Delete template?

Save as template?