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Do now 9-16-13 1) You are driving to visit a friend in another state who lives 440 miles away. You are driving 55 miles/hour and have already driven 275 miles. What is the equation and how much longer, in hours, must you drive to reach your destination? Polynomials • • • • • • Be able to identify, solve with Add Subtract Multiply Divide And hopefully share your knowledge with others Polynomial assignment • Problems • Lesson check and practice problems in book Do now 9-17-13 • 1) The absolute value of │8x – 2 │ ≤ 8 • Solve for x (is the solution viable) • 2) 3(g – 1) + 7 = 3g + 4 agenda • • • • Multiplying & factoring Multiply monomial by polynomial Factor a monomial from a polynomial Review absolute value (remember 2 answers) – Positive and negative • Linear programming (if not today then Wed / Thursday) – Discuss some of CC – 7 answers • On j.mp/msburns (Khan academy videos on properties of exponents ) Notebook assignment sheet 1) autobiography/letter/goals to self 2) Parent letter and syllabus 3) Vocab: exponential function, expression, factors, simplify, bases, coefficients 4) Problems pg. 393 8, 12; pg 394 22, 26, 28, 35, 36 5) Summary 9/4 difference between linear and exponential (extra: difference between independent and dependent) Notebook assignment sheet • • • • 6) linear/exponential models (half sheet) 9/4 7) literal equations 2 got it problems 8) formula table with perimeter/area, etc 9) pg. 475 polynomial table and problems pg 475 – 479 (8, 11, 14, 16, 22, 26, 32, 41, 43, 54, 62, 66) • Each assignment 5 pts, order 5 pts, written out assignment sheet in front of notebook 5 pts (55 points total) Summary 9-17-13 • Provide an example of a polynomials? In its lowest form • Describe a function used in a real world situation? • (meaning create a graph that represent something in the real world, is there a solution or are there constraints) Do now 9/18/2013 • Solve: 1) 3 x + 2 = 56 – 4x (solve for x) 2) You get paid $8.50 per hour and you end up with $476 at the end of the day. How many hours did you work? Create an expression and equation and solve Factoring, Polynomials, & Quadratic Expressions • Operations on polynomials (+, -, /, x) A.APR 1 • Factoring & polynomials (A.SSE.2 & A.REI.4) Agenda • • • • 8-5 8-6 8-7 And by Thursday we will cover completing the square along with more practice on linear programming (problems from Homework CC7) summary • Given the following problem: • Iced tea cost $1.50 a glass and lemonade costs $2.00. If you have $12, what can you buy? Justify your answer using multiple representation. Good morning 1) Calculator should be under your desk 2) Sharpen pencil and get all necessarily supplies before bell rings 3) 7:10 do now (you have about 8 minutes) 4) 7:15 pledge, mission, moment of silence Do now 9-20-13 • 7x(8x + 2) + 5 = 12 • Simplify and place in standard polynomial form • What step did you do first? • Which step is second? • What is final answer? www.remind101.com • Do you want reminders from the teacher about test, homework, etc? • Then message the following number You should have some background knowledge of this vocab or concept • Distributive property (example warm-up) • Factoring polynomials (multiply coeff. Add exponents, GCF) • GCF – understand, how to identify, and determine • How things are measured (units, squared, cubic) • Square root & perfect square trinomials • Factoring quadratic equations • Zeros, roots, solutions Agenda: after today, you will know • 1. identify ways to rewrite x4 – y 4 – Factoring technique and common terms • 2. Quadratic expression to reveal zeros • 3. quadratic expression to reveal max or min values • 4. graphs and data displays • 5. completing the square Vocab and concepts 1. Parent function pg. 306 2. Linear equation 3. y-intercept 4. Slope intercept form 5. Point slope form pg. 313 6. Ax + By = C standard form linear equation p.320 8-7 factoring special cases • Vocab: perfect square trinomial – squaring a binomial • Got 1 – 5 and lesson check 8 – 8 factoring by grouping • Looking for common binomial factor • Got 1 – 3 and lesson check • Factoring polynomials pg. 519 agenda • Look at Finding perimeter, area, and volume pg. 115 (together) • Ratio – compares 2 numbers by division • Conversion factor pg. 121 • Solving proportions 2-7 • 4-4 graphing a function rule p.253 • Collecting linear data 5-7 pg.341 • Box & whisker plots and frequencies 12-2; 12-4 • 9-5 completing square p.561 Independent work/partner (no groups) • Correct/finish CC-15 • Lesson checks for quadratics and factoring homework • Test Tuesday 9-24 • CC – 15 Monday if did not finish today Summary 9-20 • A square rug has an area of 49x2 – 56x + 16. A second square rug has an area of 16x2 + 24x + 9. What is an expression that represents the difference of the areas of the rugs? Show two different ways to find the solution