Monday, March 5, 2012

Topics for Written Response (Pick two)

Linear Equations

  • Graph lines using various methods
  • Write linear equations
  • Find and apply slope
  • Parallel and Perpendicular line equations
  • Find Zeros
  • Discuss domain and range
Absolute Value

  • Graph absolute value equations (know the parent graph)
  • Use transformations...what a, h and k do!
  • Find zeros
  • Describe details of the graph 9vertex, discuss domain and range)
Quadratic Functions

  • Graph
  • Describe transformations to the parent function
  • Describe details of the graph (vertex, axis of symmetry, max/min, x and y intercepts)
  • Discuss domain and range
  • Find the zeros
Rational Functions

  • Graph
  • Describe details of the graph (domain, range, excluded values, asymptotes, etc)
  • Describe transformation of the parent functions
  • Solve rational equations
Radical Functions

  • Graph radical functions
  • Describe the details of the graph, domain, range
  • Solve radical equations
  • Use transformations - be able to discuss
Answer 2 of the following questions.  Make sure you answer the questions you choose completely.  Your answers need to be detailed and clear.         
Question 1:  Given the graph of the function

a.  What is the vertex of the parabola: 
b.  Is this vertex a maximum or minimum value for the function ?
­­­­­­­c.  How do you know that it is a minimum or maximum?
d.  What are the zeros/solutions to the equation ?
e.  Explain how the zeros/solutions can be found by looking at the graph.
f.   Explain how the zeros/solutions can be found without graphing .

Question 2 Solve the equation:  and describe the steps used. (Remember when solving radical equations you must check your solution.)  


Question 3: 
Given the parent graph A:                                                      




a. Write the equation for the function in graph B.
    Explain how you found this equation using transformations.
b.  Give the domain of the function in graph B.
c. Give the range of the function in graph B.
d.  For what intervals is the function in graph B:  Increasing? Decreasing?  

Sunday, March 4, 2012

Yay Math! Systems of Equations



Great video's on this website...should provide you with all the information you would need for showing you know how to solve a system of equation by graphing!


Rest of the problems



Factors of 28 whose sum is 11!  
With no = 0, you don't have to continue on...but if it did say x +11x +28 = 0
  • (x + 4) = 0
    • x = -4
  • (x + 7) = 0
    • x = -7
Would mean your final solution would then be x = -4 and -7!

Saturday, March 3, 2012

Your Final Grade...
  Update your google gradebook (use it as a checklist)
  • Chapter Test 
    • Classzone (Share through Google Docs...mid term counts as Chapters 1/2 and some of 3)
    • USA Testprep  (3 different coded tests)
  • Quizzes
    • Quizstar - 18 assignements, I will take the top 10 scores
    • Presentation on Parent Graphs
  • Final Exam
    • 15% Matching
    • 5% Written Response
      • Vocabulary Test 1-3 from Quizstar
      • 2 Written Response Questions (Read over your practice....I put it in your shared folder)
Remember, you must pass the final exam and have a total grade that is passing to receive credit.

The rest....CHECK ALL YOUR ANSWERS!

These are problems from the final exam review...



Question 11-27 (some video some Show me's!)


  • y = |x| is the red absolute value!
  • y = |x + 3| is the blue absolute value....(notice it moves left!)
  • y = |x -6| is the green equation (notice it moves right!)
  • y = |x| - 5 is the purple equation


Some  of these cover more than just the question on the review!

  • 25) Combine youir like terms
  • 26) FOIL!