EXAM INFO ~ MCR3U1 Date of Exam: Period 1 ~ Tuesday, January 26th, 2016 Time of Exam: 8:30–10:30am (2 hours) Place of Exam: room 133 Please Bring: textbook, pencil, eraser, scientific calculator, ruler ________________________________________________________________________________________________________________ EXAM BREAKDOWN: PART A – Knowledge and Understanding (36 marks) PART B – Applications (36 marks) PART C – Communication (24 marks) PART D – Thinking (24 marks) ________________________________________________________________________________________________________________ A. TEXTBOOK REVIEW Equivalent Algebraic Expressions p.95 #4 p.113 #4, 5 p.122 #6–8 p.129 #7, 9 p.132 #7, 8 Quadratic Functions p.145–146 #1, 3, 5 p.153–154 #4, 8 p.160–161 #3, 7 p.167–168 #1–7 p.177 #1, 2 p.192 #4 p.198 #2, 4 Sinusoidal Functions p.310 #5, 8 p.384 #5, 7a–e p.398–399 #1, 5a p.371 #4 Sequences and Series B. p.424–425 #8, 13 p.430 #6 p.441 (read & complete part A) p.452 #2, 7 p.460 #6 p.466 #4acf, 10 REVIEW ALL TESTS AND QUIZZES. Introduction to Functions p.11 #7 p.47 #4 p.70–71 #1, 6, 8, 9, 11, 12 p.76 #4, 8 Trigonometric Ratios p.280–281 #4, 6–8 p.286–287 #3, 7 p.299–300 #1, 3, 8 p.318 #4 p.326 #3 p.332 #3 Exponential Functions p.221–222 #1, 2, 4, 5 p.235–237 #1, 4, 9 p.239 #10, 12 p.252–253 #4, 5, 9 p.261–262 #3, 4, 9 ADDITIONAL EXAM REVIEW QUESTIONS 1. Determine the maximum or minimum value and when it occurs: a) 𝑓 (𝑥) = −3(𝑥 + 6)(𝑥 − 2) b) 𝑔(𝑥) = 2𝑥 2 + 10𝑥 + 8 2. Lemon Motors has been selling an average of 60 new cars per month at $800 over the factory price. They are considering an increase in this markup. A marketing survey indicates that for every $20 increase, they will sell one less car each month. Determine what their new markup should be if they want to make $49280 profit per month. 3. A playground, which measures 60m by 40m, is to be doubled in area by extending each side by an equal amount. Determine the width of the extension. 4. One side of a right triangle is 2cm shorter than the hypotenuse and 7 cm longer than the third side. Determine the side lengths. 5. Evaluate. Leave answer as an exact value where appropriate. a) e) 6. cos 155 cot 150 b) sin 214 f) cos 225 c) tan 315 g) sin 300 d) cos 240 h) sec 330 Determine all values of , to the nearest degree, if 00 3600: a) sin = 1 √2 d) cot = – 1 √3 b) sec = – √2 c) tan = √3 e) csc = – √2 f) cos = √3 2 ANSWERS 1.a) max of 48 when x = –2 b) min of − 17 2 when x = − 5 2 2. $1120 (sell 44 cars) or $880 (sell 56 cars) 3. 10m 4. 8cm, 15cm, 17cm 5.a) – 0.9063 e) −√3 6.a) = 450, 1350 d) = 1200, 3000 b) – 0.5592 f) − √2 2 c) –1 g) − √3 2 b) = 1350, 2250 e) = 2250, 3150 1 d) − 2 h) 2√3 3 c) = 600, 2400 f) = 300, 3300