Unit 0: Review Days 1 2 3 4 5 6 7 8 9 (9 days) Learning Goals Introduction to Course Review Success Criteria Worksheet A, B C, D Unit 1: Trigonometric Ratios Day 1 1.1 Learning Goals Sine, Cosine, and Tangent of Special Triangles -special triangles and ASTC rule -given pt on the unit circle (x, y): cosθ = x, sinθ =y and tanθ =y/x -drawing angles in standard position Success Criteria p.2 #1-6, 8-10, 16, 18 -finding reference angle: R= 180 – angle (II) = angle – 180 (III) = 360 – angle (IV) -using reference angle to find trig ratios of angles greater than 90 degrees. Angle = 180 – ref (II) Angle = 180 + ref (III) Angle = 360 – ref (IV) 2 1.2 – Sine, Cosine, and Tangent of Angles from 0 to 360 degrees -calculator VS. exact -finding trig ratios given a point (x, y) e.g. #4 p. 5 #1-4, 6*, 8, 9, 12, 15- 17 3 1.3 – Trigonometry of Angles -find angles given ratio or coordinate p. 9 # 6-11, 13, 16, 17*, 18* 4 1.4 – Solving Problems Using Primary Trig Ratios -finding side p. 12 #1-5, 7-10, 16, 17 5 -finding angle side: #1, 4, 7a, 8, 9, 10 6 1.5 –Solving Problems Using the Sine Law angle: #2, 3, 5, 7b, 16, 17 p. 17 #1-13 Finding missing side side: #1, 3, 10-13 Finding angle/solving triangle angle: #2, 4-9 Ambiguous case: If a, b and A are known and if a<b: 7 1. a < bsinA, no triangle is possible (a = 6, b = 10, A= 50o) 2. a = bsinA, only one triangle is possible (a = 4, b = 5, A= 53o) 3. a > bsinA, two possible triangles (ambiguous case) (a = 6, b = 10, A= 30o) 8 9 10 11 1.6 – Solving Problems Using the Cosine Law p. 20 #1-12 Finding side side: #1, 3, 5, 7-9 Finding angle/solving triangle Review Test angle: #2, 4, 10-12 Unit 2: Sinusoidal Functions Day 1 Learning Goals 2.1 –Graphs of Sinusoidal Functions Success Criteria p. 24 #1 , 2, 4, 6, 7 (group work) -sine and cosine graphs -unit circle (#1) -max/min, amplitude, period, domain/range, intercepts 2 2.2 – Translations of Sinusoidal Functions p. 28 #3 –13 -d-value (phase shift) -c-value (vertical shift) -how does domain and range change? -Period/Amplitude (no change) *graphing two transformations/writing equation of function Range: -1 + c < y < l +c 3 2.3 – Stretches, Compressions and Reflections of Sinusoidal Functions a changes AMPLITUDE (multiply AMP by a) k changes PERIOD (divide period by k) p. 31 #1-3, 6-8, 1013 *finding equation Range: -a < y < a 4 2.4 Combining Transformations of Sinusoidal Functions p. 34 #4-10, *12, 13-16 x d , ay c k Apply transformations to key points using: Range: -a + c < y < a+c 5 Quiz 6 2.5 Representing Sinusoidal Functions (writing equations) Amplitude = max min 2 Period = 2 k k= 2 P p. 36 #2-7, *9/10, 11-18 c= equation of axis of graph = max – amplitude OR 7 max min 2 2.6 Solving Problems Involving Sinusoidal Functions p. 40#1, 3-11 Unit 3: Model With Vectors Learning Goals Lesson Number 1 2 Success Criteria 3.1 Vectors -vectors (magnitude and direction) and scalars (magnitude only) -true bearings (begins N and rotated clockwise) -quadrant bearings (east or west of northsouth line) -parallel vector -equivalent vectors (equal in magnitude and direction) -opposite vectors (equal in mag. with opposite direction) Components of Vectors 3.2 p. 45-46 #1-9, 11, 13 p. 48-49 #1-9, 11-14 -horizontal component =vcosӨ -vertical component= vsinӨ 3 Adding Vectors -Addition: head-to-tail (triangle) method or parallelogram method 3.3 p. 52-53 #1-12, 15 3.4 p. 55-56 #1-10 3.5 p. 58-59 #1, 3-8, 10-14 -zero vector -commutative property, associative property, identity property 4 Subtracting Vectors -Subtraction: add the opposite or using the tail-to-tail method 5 Solving Problems Involving Vectors -finding resultant vector and direction *airplane question (resolve into rectangular components) 6 Test Unit 4: Solving Exponential Equations Days 1 Learning Goals 4.1 –The Exponent Laws -multiplication/division Success Criteria p. 61-62 #1 –8, 1012 (product/quotient law) -power of a power (power law) -negative exponents -fraction as base -fraction as exponent -zero exponent *example #10 (changing base) 2 4.2 –Solving Exponential Equations Graphically -exponential growth/decay -finding equation given the graph p. 66-67 #1, 2, 5-9, 10a, 11 *example #11 (using calculator) 3 4.3 –Solving Exponential Equations Numerically -make both sides of equation have the SAME base 4 4.4 – Points of Intersection -find x algebraically and plug in to find y-value *(using calculator find point of intersection) 5 4.5 – Logarithms -logarithm is inverse of exponent (use graphs) -converting exponential to logarithmic form and vice versa -evaluating logs p. 75 #1-9 6 4.6 – Solving Problems Using Logarithms -change of base formula -compound interest (take log of both sides or change to log form) -sound/pH/Richter scale p.78-79 #1-3, 6-13 -half life/doubling time p. 69-70 #1,2, 4, 5, 9, 10, *11 p. 72-73 #1- 10 p. 70 #8 p. 141-142 (sheets) #8-10a, 14, 15a, 16, 17a, 18, 19 Unit 5: Polynomial Functions Days 1 (11 days) Learning Goals 5.1 – Identifying Polynomial Functions Success Criteria p. 82-84 #1-10, 1112 (not c) -definition of a function (v. line test) -what is a polynomial function (degree of function) 2 5.2 Graphs of Polynomial Functions -even and odd degree polynomial functions -end behaviour, domain and range -finite differences p. 86-89 #1-5, *6, 9, 13, 14 3 5.3 Comparing Polynomial Functions p. 91-93 #1-6 1. Turning points: #10-15 (graphing calculator) A polynomial func’n of degree n has at most n – 1 turning points (i.e. f(x) = x2 has ONE turning point) MINIMUM: for odd, zero and for even, 1 2. Number of Zeros: -degree n = up to n distinct zeros -odd degree MUST have at least ONE zero -even degree may have NO zeros MINIMUM: for odd, 1 and for even, zero Even and Odd Functions: NOT the same as even and odd DEGREE functions. Even/odd functions are defined by the symmetry or lack of symmetry of the function. Symmetry: Plug in a –x and check: -even functions, where f(-x) = f(x), are symmetrical in the y-axis b(line symmetry) -odd functions, where f(-x) = -f(x), have rotational symmetry about the origin. (point symmetry) -MOST poly func’ns have NO symmetry, neither odd nor even with no rel’p between f(-x) and f(x) *extra questions from ad. functions X-Intercept Orders: Odd VS Even order (odd=crosses axis while even=only touches but does not cross) -orders 1, 2, 3 4 5.4 Evaluating Polynomial Functions -find y when x=? (algebraically and using VALUE/TABLE functions in calc) p. 95-97 #1-11, *14, *15 5 5.5 Solving Problems Involving Polynomial Functions -min/max -initial -when x=? p. 99-100 #1-7, *8, 9-13 6 5.6 Factoring Polynomial Expressions Two days? 5.7 Difference of Squares of Polynomial Expressions p. 103-104 #1 –17 8 5.8 Intercepts of Polynomial Functions -sketching a graph using the intercepts and end behaviours p. 108-109 #1-5, 712, *13, *15 11 Test 7 Unit 6: Solve Polynomial Equations p. 106#1- 8, 10, 12 (9 days) Learning Goals 6.1 Simplifying Polynomial Expressions -expanding Success Criteria p.112-113 #1-10, 12, *16 2 6.2 Strategies for Solving Polynomial Equations -factoring 3 6.3 Solving Equations of the Form xn=a 4 6.4 Functions and Formulas (two days) 5 6.5 Solving Multi-Step Problems Using (two days) Polynomials Equations p. 115-116 11, 12 p. 118-119 7-10 p. 121-123 10 ,14 p. 125-127 11-13, 15 Days 1 #1-9, #1-5, #1-7, #1-9, Unit 7: Solving Problems Involving Geometry Days Learning Goals 7.1 Area of Two-Dimensional Objects -conversions (imperial to metric and vice versa) -area of circle, triangle, rectangle Success Criteria p. 130-134 #2-5, 9, 10 Word problems (day 2) #12-23 2 7.2 Surface Area of Three-Dimensional Objects -sphere, rectangular prism, cylinder p. 136-138 #1-15 3 7.3 Volume of Three-Dimensional Objects -conversions -sphere, rectangular/triangular prisms, cylinder p. 140-143 #1–12, 14-16, 18, *21, *23, *24 1 4 5 6 10 (two days) TEST 7.4 Properties of Circles -chord, arc, segment -tangent/secant -sector, central angle -inscribed angle -arc length=fraction of circle x circumference -area of sector (fraction of circle x area)/segment 7.5 Investigating Properties of Circles -equal chords = equal distance from centre -right bisector of chord =passes thru centre, perpendicular to chord, passes thru midpoint -same chord = inscribed is half central -equal chord = central/inscribed angles are equal -same chord = inscribed equal (if one same side of chord) -inscribed angle subtended by diameter = right angle 7.6 Solving Problems Involving Properties of Circles Test p. 146-147 #1-12 p. 150-151 #1-6, 1416 p. 153-154 #1-11