Thursday, March 12, 2009

plot: to place on a graph

horizontal axis: horizontal number line

origin: (0,0)

vertical axis: vertical number line

x-axis: horizontal axis

y-axis: vertical axis

graph of the ordered pair:(3,2)

coordinates: 3 and 2

x- coordinate or abcissa: 3

y-coordinate or ordinate: 2

coordinates axes: x and y axes

coordinate planes: number plane

quadrants: 4 number planes

graph of equation: x+2y=6 (0,3) (4,1)

linear equation: graph version of graph of equation
so heres my four linear problems

13. y=6-2x

14. y=7-5x

15. 2y=8-3x

16. 5y=10-2x

Thursday, February 19, 2009

1200$ 1) Your rent plus utilities (gas, water, internet, phone, etc.) is $540 a month! What percentage of your monthly income is this?2) You spend about 6% of your income per month on your cell phone bill! What amount is this?3) You usually spend around $200 per month on groceries. Find this percentage.4) You spend about $40 per week on gas filling your car's gas tank! What percentage of your monthly income is spent on gas?
5) You like to use the remaining money and split it - using 60% on entertainment (movies, shopping, etc.) and putting the other 40% in savings. About how much money is spent on entertainment and how much is put in savings?
This should be a post on your blog. When you finish, move onto Study Island. :)



so I want to be a design engineer because I like making stuff. so if I had 1200 dollars and loss 540, it leave me with 660 dollars! then I loss 6% which leaves me with 621.60. thenI would loss 200 dollars leaving me with421.60. then I would have 381.60. then you split it and get 232.20 for entertainment and 149.40