What's New...

Friday, January 31, 2014

2/3 agenda.... Now a Snow Day.... SO EXTRA CREDIT FOR THOSE WHO DO THE HW SUPPOSED TO BE ASSIGNED ON 2/3 Happy Snow Day!!R



These are all of the topics that we have covered since christmas break. We took notes on each so double check to make sure you have this information in your notes... if you don't please add whatever you are missing to your notes.

Your Classwork/homework was going to be reviewing all of these notes then doing a couple problems that match each thing we have learned. After each picture is the problems that we were going to do.

SNOW DAY EXTRA CREDIT: On a SEPARATE sheet of paper do the problems that match each problem. Please read carefully as you will have some choices. Must label the page and number for EACH problem. ALL 11 problems must be done in order for EC to be accepted... Please write questions that you may have as you go through this and work through each even if you think it might be wrong.


Functions/non functions can be represented in different forms (tables, graphs, relations, & equations) and represent the same data.  CHOOSE 1: either page 275 #10 or page 281 #5
Functions have 1 input for every output which means I cannot have 2 inputs that are the same giving different outputs.  There are 2 kinds of functions ones that make a line (Linear) and ones that don't (Non-Linear). Linear functions have a constant rate of change meaning the input/domain/x/independent variable moves + or - the same number every time and the y/dependent variable/output/range also moves + or - the same number every time (the X and Y don't need to + or - the same though)
WRITE A GRAPH & TABLE that show a NONFUNCTION (cannot be the same as examples) THEN DO page 331 # 5-6 

Rate of Change/Slope from a Table. I am comparing a change in the (y/dependent variable/output/range) to the  (input/domain/x/independent variable). So the two questions I think of is HOW DOES MY Y MOVE? then HOW DOES MY X MOVE? After answering those questions write your answer as a fraction where the change in y goes on the top (numerator) and the change in x goes on the bottom (denominator).
CHOOSE 2 from page 176 # 10 or 13 or Page 187 # 18
When given a graph or set of points you are still finding the Rate of Change/Slope  where I am comparing a change in the (y/dependent variable/output/range) to the  (input/domain/x/independent variable). So the two questions I think of is HOW DOES MY Y MOVE? then HOW DOES MY X MOVE?  I can do this 2 ways. 1. Choose 2 points and subtract one point's y and x from the other point's y and x. 2. If given a graph I can also count how many spaces were moved in the up/down to get to the next point  and do the same thing left/right to get to the next point. After answering those questions write your answer as a fraction where the change in y goes on the top (numerator) and the change in x goes on the bottom (denominator).
DO page 186 # 10-11,13
We had just started being able to identify where slope would fall in an equation. The SLOPE will always be found being multiplied by X in the slope-intercept form of the linear equation. If slope is written as a whole number like 3 the slope is 3/1 the y moves 3 for each time the x moves 1.
DO page 203 CHOOSE 1 from 1-3 and CHOOSE 1 from 4-5

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Thursday, January 23, 2014

8.2 is on their way for win win... great job so far!

Students earn points for grades and behavior... here is the leader board... keep it up 8.2

Sneak peak challenge problem

No repeats allowed so 1st persons to answer will get a reward.... many possible answers... will ask how u got ur answer so be ready and GOOD LUCK !

Agenda 1/23

Functions

Wednesday, January 8, 2014