Thursday, December 17, 2015

Due Wednesday, January 6

  • Do the investigation but start with step 6. 
  • Read the following paragraph
  • Skip Example A but read Example B, skip Example C
section 8.3 problems
  • 1
  • 2 - New directions - determine the equation to make the graph. Then graph using your calculator to verify that you did it correctly.
  • 3 - All equations must be based off of y=abs(x+3). The transformations are accomplished by including negative signs at the appropriate places.
  • 5 - the descriptions must include amount of shift left/right, up/down, and flip in which direction
  • 8
  • 10a
  • 11 - read this carefully. The math is not difficult, however understanding the question and idea is.
To be completed if you finish everything else before the end of class.
section 8.2 additional practice problems
  • 3 - the descriptions must include amount of shift left/right, up/down
  • 4 - write the equation, graph to verify. 
Due Tuesday, January 5
This is your introduction to Transformations of Parent Functions, a really fun topic, once you get the hang of it.

DO THE INVESTIGATION!!! The investigations are often easy to skim or skip but DO NOT THAT THIS TIME! THIS ONE IS IMPORTANT! The teacher's edition has answers if you get stuck. This topic is amazing with graphing calculators. You can enter an equation, see the graph, do it again, see the pattern, and learn the rule in a few minutes. Most of us learned this with pencil and paper, imagine doing that!

section 8.2 problems
  • 1 (the answer to 1d is an equation, not a number: substitute then simplify)
    • New instructions: what is the equation for the graph. 
    • Use your graphing calculator to graph the equation to verify that you are correct. Set the Window to Zoom Standard.
      • Obviously I can not check that you graphed the equation but please do. This is the connection between equation and graph. You ABSOLUTELY need to 'see' these things to do them, so graph them to see them.
  • 4 (shift left, right, up, down, and how much: for example, the parent function is shifted 3 units left and 4 units down)
  • 5
  • 7
To be completed if you finish everything before the end of class:
  • 2 (same as problem 3 above)

Thursday, October 29, 2015

Due Tuesday 11/3
section 6.7 problems
  • 9 - same as before, multiple ratios then the average
  • 10
  • 11
  • 12 - unit conversion
  • 14 - make sure the units work


Monday, October 26, 2015

Tuesday, October 20, 2015

Due Monday 10/26
section 6.1-6.5 review 2
Due Thursday 10/22
section 6.5 additional practice problems 2, 3, 4, 5
section 8.3 dividing exponents problems 1-15

I decided to post answers to today's assignment. Please check your answers, attempt to understand any errors. I would like to spend the majority of tomorrow's class working problems and very little time going over tonights assignment.
Due Wednesday 10/21
section 6.5

  • 1
  • 2
  • 3 - make the explanation understandable
  • 4
  • 5
  • 6 - pay attention to units
  • 8
  • 9
  • 13 - guess what, unit conversion, pay attention to the units

Monday, October 19, 2015

Due Tuesday 10/20
section 6.4

  • 1
  • 2
  • 3
  • 4
  • 5 - what would Owen's answer be and what would Bethany's be.
  • 6 - unit conversion......make sure the units make sense
  • 7 - again, use the units. 1 mol = 6.02 x 10^23 molecules, that is unit rate just like 1min = 60sec
  • 12 - one of my favorite problems. By the way, these numbers are accurate.

Thursday, September 24, 2015

Due Monday 10/18
section 6.3 additional practice problems 3, 4
section 8.1 multiplying exponents problems 21-30
section 8.2 multiplying and power exponents problems 1-16, 23-25, 28
Due Friday 10/16
section 6.3 problems 2, 3, 4, 5, 6, 9, 13, 14
Due Thursday 10/15
section 6.2 problems 1-6, 8, 9, 12
Due Wednesday 10/14
section 6.1 problems 1-4, 6, 8, 9
In class Friday 10/9
systems of equations review
systems of equations review - answers

Monday 10/12
Assessment - Linear equations, Systems of equations, Systems of inequallities, Classic word problems
Due Friday 10/9
classic word problems review sheet problems 1, 4, 5, 8
systems three equations problem 3

Monday 10/12
Assessment - Linear equations, Systems of equations, Systems of inequallities, Classic word problems
Due Thursday 10/8
classic word problems problems

  • Coin - 8, 11, 16
  • Mixture - 9, 18, 19

skip for now
Age - 5, 13
Wind Current - 6, 10, 20
Due Wednesday 10/7
section 5.7 problems


  • 1
  • 2
  • 4
  • 5
  • 7 - hint: you can't have fewer than 0 kids or 0 parents
  • 10
  • 11 - it'll be a mess but you can graph this on your calculator
Due Tuesday 10/6
section 5.5 problems
  • 3
  • 4
  • 5 - fully simplify
  • 6
  • 7
  • 13
section 5.6 problems
  • 1
  • 4 - make the graph in your notebook
  • 6
  • 7
Friday 9/25
Assessment - Linear equations and systems of equations

Tuesday, September 22, 2015

section 5.2 problems
  • 8 - classic word problem with equations given
  • 13 -  classic word problem "coin puzzle"
section 5.3 - elimination problems
  • 3
  • 4
  • 7
  • 13 - coin puzzle
5.3 additional practice problems

  • 3a
  • 3b
  • 3c
  • 3d


Monday, September 21, 2015

Due Tuesday, 9/22
section 5.2 problems
  • 4 - solve using substitution then check solution by graphing with calculator, trace
  • 6 - solve using substitution then check solution by graphing with calculator, trace
page labeled 7.1 - problems 1, 2, 3, 4 (solve these in your notebook)
page labeled 7.2 - problems 1 through 9

Assessment Friday - linear equations and systems of equations.


1.     Linear equations – review
a.     Slope
b.     Intercept form
c.     Point slope form
d.     Applications (modeling) with linear equations
2.     Systems of equations and inequalities– review
a.     Solving graphically
b.     Substitution
c.     Elimination
d.     Solving inequalities
e.     Graphing inequalities, 1 and 2 dimensional
f.      Graphing system of inequalities

g.     Applications with systems of equations: classic word problems

Friday, September 18, 2015

Due Monday 9/21
section 4.3 additional problems problem 2, 4
section 4.4 additional problems problem 2 (distribute, combine like terms), 4, 7 (rewrite the equation isolating the indicated variable)
section 4.5 additional problems 1, 3

Wednesday, September 16, 2015

Due Thursday 9/17
section 4.3 problems 1, 2, 3, 4, 6, 8, 9
For problem 9:

  1. Make an (x,y) scatter plot of the data on your calculator.
  2. Pick 2 coordinate points which can be used to make a line which "fits" the data (Line of best fit)
  3. using the 2 coordinate points, calculate the equation, enter it into Y= on your calculator, and check to see if the equation "fits" the data.

Tuesday, September 15, 2015

Due Wednesday, 9/16
section 4.1 problems

  • 1
  • 2, ignore the instructions. What is the equation for the line through the points.
  • 5, just write the equation for the line, you do not need to follow the instructions for steps a, b, and c.
  • 7
  • 8, good problem.
  • 10
  • 15

Monday, June 1, 2015

Summer review material for algebra 8, class of 2015-2016

The following links include recommended material you should study over the summer. I will check your completed work during the first week in September. Please print the pages and do the work on them so you can hand it in.

There are a total of 187 problems represented here in a variety of areas. If you are not going to complete all problems, select problems within areas that are the most challenging for you. The objective is that come prepared to learn on day 1 next year.

pre algebra no calculator review #1
pre algebra no calculator review #2
pre algebra review with calculator
linear equations review
graphing linear equations review
system of equations review #1
systems of equations review #2