Practice Set Due 1/26/2011
Get Busy!!
Get Busy!!
Come to class prepared to work on the computers to find compound interest.
Practice set due tomorrow.
Test Tuesday
Be able to:
-write equations for perpendicular lines
-write equations for parallel lines
-write equations for horizontal lines
-write equations for vertical lines
-solving equations
-find the equation for a line from two points
Make the table and graph of the lines that would be parallel and perpendicular to the line at y=6x.
Complete the practice set. You may use a calculator to check your work. All of your work must be attached to your assignment.
Come to class with problems 1-10 and 26-35 completed on the worksheet that says ‘Equations – Solve the Following’ at the top of the page.
If you have your own laptop and you want to work on excel/numbers in class, we will be doing that tomorrow.
Study for the test!!!!!!!
Re-Do worksheet 4-5 considering the information we reviewed in class today.
Come to class prepared to work through worksheet 4-4 tomorrow and review for the test.
Do you have any questions?
Test topics
Solving equations with 1 variable for x. (examples on the worksheet we have been completing N + 7 = 98; N = 91)
Linear equations Y=mx + b
What do the variables mean? (m=slope; b=y-intercept; what do they mean and how do they work)
Identify linear equations on a table and a graph (example p. 14 ACE 6)
Write an equation from a story (examples p. 12-14 ACE 3-7)
Use the slope and y-intercept to write and equation, make a table and graph a line (Worksheets 4-4 and 4-5)
Take the next few days to study. Come to class on Tuesday and Wednesday with questions!
Homework
Make a plan to see me Monday if you are having trouble!!!!!
Start with the worksheet labeled 4-5!
Directions
1. Write the equation for the given variables
2. Make a table using the equation
3. Graph the line on the coordinate graph on the back of the worksheet. Use any TWO points from the table.
Example #1 m=2, b=4
Y = mx + b
Y = 2x + 4
x y
0 4
1 6
2 8
3 10
4 12
5 14
You’re not done yet!
Now complete sheet 4-4!
Follow the example on the paper and the example we did in class.