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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
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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
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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
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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
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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
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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