Thursday, March 12, 2009

coordinates. used to show position on a map
plot.
horizontal axis.parrelell to the horizon
origin.the point of intersection of the x and y axis
vertical axis.at right angles to the horizon
x- axis.the horizontal axis
y-axis.the verticle axis of the graph
ordinate.
13. 2x+y=6 y= 6-2x

14.5x+y=7 y= 7-5x

15. 3x+2y=8 y= 8-3x

16.2x+5y=10 y= 10-2x

Thursday, February 19, 2009

i would be a pro baseball player

1.540/1200=45%

2. .06x 1200= 72$

3. 200/1200=16%

4. 40x4/ 1200=13%

5. 1200-972=228 left over

6. 228x.6=136.8 on entertainment and 91$ in savings