MAP4C1 College/Apprenticeship Mathematics Course Outline Trigonometry Lesson Number 1 Lesson Title & Topics Trigonometric Ratios with Acute angles -missing side/angle -angles of dep. and elev. Textbook Section 2.1 Homework p. 80-81 #1-7, 9 2 Trig Ratios with Obtuse Angles -Cartesian plane -sin -ASTC -cosine/tangent ratios of obtuse angles are negative (sine is pos). 2.2 p. 93-95 # 1, 3, 4, 6 3 Sine Law 2.3 p. 101-103 #1-11, 14 4 5 Cosine Law Applications of Trig REVIEW 2.4 2.5 p. 110-111 #1-9, 11 p. 126-128 # 1, 3-7, 9-11, 13 Problem Solving with Measurement and Geometry in Design Lesson Number 1 2 Lesson Title & Topics Area Volume Textbook Section 1.1 Homework p. 11-13 #1, 2, 5-9 1.2 p. 23-24 # 1,2, 4-8, 9 -prisms -cylinders -spheres 3 Surface Area 1.3 p. 32-34 #1-9, *12 4 Optimize Perimeter and Area 1.4 p. 43-44 #5- 12 Analyze Optimum Volume and Surface Area p. 68, 69 Assignment Graphical Models Lesson Number Lesson Title & Topics Linear Models Textbook Section 5.1 Homework 5.2 p. 289-293 #1, 3, 4, 6, 7, 8 5.3 p. 301-305 #4, 5, 7abe, 8abe, 9abc, 10ab p. 276-279 #3-11 -rate of change/slope -scatter plot/line of best fit Quadratic Models -finite differences -looking at trends to determine the graphical model (look at rates of change near the vertex) Exponential Models -ratios -growth/decay graphs Analyse Graphical Models p. 316-319 #3, 5-8, 10 -comparing models -exponential rate of change effect by initial value How to determine the model? p. 326-330 #5-10 -first differences close=linear -second differences close=quadratic -ratios close=exponential -use r2 (close to 1) -regressions Test Day REG ANALYSIS: *make sure DIAGNOSTIC ON is activated (under CATALOG) Enter values: STAT EDIT enter into L1 and L2 Regression: STATCALC 4: LinReg 2nd 1 , 2nd , VARS Y-VARS 1:FUNC 5: QuadReg 0: ExpReg Should have LinReg (ax+b) L1, L2, Y1 Algebraic Models Lesson Number Lesson Title & Topics Exponent Laws Textbook Section Homework p. 349-351 # 1, 2, 4, 5, 7, 9, 12, 13 Product, Quotient, Power, Fraction, Power of Product, Zero Exp and Neg Exp. Rational Exponents p. 359-361 # 1-9, 11, 13 -radical form -word problems Represent Exponential Expressions p. 365-367 #1, 2, 4-11 -changing base -using log Tools and Strategies to Solve Equations Involving Exponents -variable as base = take nth root -variable as exponent = trial/error or logarithm method p. 138 #1-4, 6-10, 12, 14 Annuities and Mortgages Lesson Number Lesson Title & Topics Annuity: -ordinary (payments at end) VS. Annuity due (at beginning) Textbook Section Homework p. 409-411 #1-7, 9, 10, 12, 13, 16 -future value: sum of future values for each payment *FV of first payment: n =number of payments in TOTAL (minus 1 if ordinary annuity) -payment for an annuity: using TVM *for regular payments N=number of payments made -present value: sum of present values for each payment P=A(1+i)-n where n is the number of payments made (i.e. first payment n =1) Conditions of Annuity: p. 417-419 #1-11 -you may be able to decide frequency of payments or the period *the longer the period and/or the less frequent the payments, the HIGHER the interest Mortgages and Amortizations p. 425-429 #1-5, 7-9 -mortgage (loan based on value of property), fixed/variable rate, amortization (gradual elimination of debt), amortization period (time for which calculation of mortgage payment is determined), mortgage term (length of mortgage agreement, usually 5 years), amortization table (breakdown of principal, payments, interest paid, unpaid balance over certain timeframe) -pay mortgage: monthly payments (C/Y is always 2 for Canadian mortgages), ∑Prn, ∑Int -appreciation rate -reading amortization table -other costs associated with buying/owning home: Property taxes, land transfer tax, insurance, lawyer’s fees, gas/water/electrical, telephone/tv/internet -getting a mortgage (what determines what you can get? APPRAISALS issue) Conditions of a Mortgage Semi-monthly: monthly/2 (24 times/year) Bi-weekly: (monthly)24/52 (26 times/year) Accelerated bi-weekly: monthly/2 (26 times/year) Weekly: (monthly)12/52 (52 times/year) Acc. Weekly: monthly/4 (52 times/year) p. 434-436 #1-6, 1012 Personal Finance/Budgeting Lesson Number Lesson Title & Topics Savings Plans: Textbook Section 8.1 Homework 8.2 p. 458-461 #1, 2, 5-8, 10, 11 p. 451-453 #1-8, 10-12 -net earnings (take home pay)=pay minus taxes, union fees, etc. -saving % of earnings -saving fixed amount (with future goal in mind) (i.e. how much do you need to save each month to have $3000 after one year?) Cost of Renting Home: (3, 4, 9 on spreadsheet) -fixed expenses, utilities, lease, variable expenses, tenant, landlord, deposits -apartment with fixed expenses (utilities included) -apartment with variable expenses -deposits (on apartment/utilities) Cost of owning a Home: 8.3 p. 465-467 #1-8, 10, 11 8.4 p. 472-477 #1-4, 6, 7, 10, 11 -property taxes, utilities, luxuries (cable, internet, etc), mortgage payments, land transfer tax, incidental costs (repairs, maintenance, etc) -home VS. Condo (condo fees) Living Expenses: -budgeting Case studies: -group work for first two case studies, third handed in TYPED for bonus marks Assignment: create your own monthly budget (see p. 437 ex. 3) 8.5 LAB TIME Two Variable Statistics Lesson Number Lesson Title & Topics Textbook Section Homework Two Variable Data Sets: 3.1 p. 146-151 #1-10 3.2 p. 156-159 #1-11, *13 (marked) 3.3 p. 165-167 #1-7, *12 (group assignment) -one variable VS. two variable (one attribute is known VS. two) -categorical variables -relationships between variables -drawing graphs: bar, scatter plots (for two variables) Effective Surveys: -principles of proper surveying: ethics, design for honest responses, eliminate bias * ways a survey can be biased: unrepresentative, wording, interpretation/presentation of results -types of questions: dichotomous, multiple choices, rating scales, completion, open-ended Collection and Organize Data: -primary VS. secondary data Stats Canada questions (9,10) LAB? *why is it better to use primary data? -outlier (can be removed) -keeping data accurate and fair: plan and set up in advance, record results with recording sheet, random sampling, do everything the same each time The Line of Best Fit (Linear Regression): 3.4 p. 175-179 # 1-11 3.5 p. 186-189 #1-6, *8, *9 -correlation coefficient (r): closer +1/-1 (sign tells us whether it is pos/neg correlation) If r = 0 (horizontal line, no relationship exists) r between 0 and 0.5 = weak correlation r = 0.5 moderate correlation r between 0.5 and 1 =strong correlation *does NOT tell us whether a relationship exists between two variables -extrapolation using model -finding model using technology or algebra Analysis + Conclusions -cause and effect relationship VS. Correlation (two variables may be related somehow but we cannot say which is cause and which is effect or whether some hidden variable is responsible) -influential point (same trend, increases slope but doesn’t reduce r2) and outlier (far away from main data but not necessarily same trend) -analysis errors: not enough data, linear regression for nonlinear relation, reversing the cause and effect relationship, extrapolations, not considering effects of outliers or influential points) Apply Data Management Lesson Number Lesson Title & Topics Textbook Section Homework Statistical Measures: 4.1 p. 205-211 #1-9, 11 4.2 p. 219-225 #2-9, 11 4.3 p. 231-235 #1-10 4.4 p. 239-245 #1-13 4.5 p. 251-255 #1-4. 613 -per capita (used to make comparisons) -percentage change (change in value over time) = 𝑁𝑒𝑤 𝑣𝑎𝑙𝑢𝑒 − 𝑜𝑙𝑑 𝑣𝑎𝑙𝑢𝑒 × 100 𝑜𝑙𝑑 𝑣𝑎𝑙𝑢𝑒 -percentile rank (percent of values less than or equal to a particular value) 𝑝=( 𝐿+0.5𝐸 𝑛 ) × 100 L=# of scores LESS than the score E=# of scores EQUAL to the score n=total number of scores *finding score given percentile rank: use nxp, if it is a whole number, take mean of nxp and (nxp)+1, if it is a decimal, round UP. -weighted mean = 𝑠𝑢𝑚 𝑜𝑓 (𝑣𝑎𝑙𝑢𝑒)(𝑤𝑒𝑖𝑔ℎ𝑡 𝑓𝑎𝑐𝑡𝑜𝑟) 𝑠𝑢𝑚 𝑜𝑓 𝑤𝑒𝑖𝑔ℎ𝑡 𝑓𝑎𝑐𝑡𝑜𝑟𝑠 -net worth= total assets(wealth) - total liabilities (debt) Statistical Indices: -weighted mean used to show change over time -quantify trends -consumer prices, human development, etc. Interpret Statistics in Media: -how does media manipulate stats -media doesn’t explain data in graphs =what happened in economy, population size, etc -percentage points = 4.5% 19 times out of 20 Statistical Bias: -external influences that may affect accuracy of stats -types of bias: sampling, non-response, measurement (measurement technique has errors), response Critical Analysis: -descriptive statistics -inferential statistics -when analysing study, look at sample, author, source, relevance, bias Assignment: analyze advertisement/study