SOLUTION: I'm trying to create a system of linear equations using my running habbits. I run 2 miles on monday, 3 miles on wensday, and 4 miles on friday. I would like to use the variables

Algebra.Com
Question 174511: I'm trying to create a system of linear equations using my running habbits. I run 2 miles on monday, 3 miles on wensday, and 4 miles on friday. I would like to use the variables x,y,z.
I came up with M=2M+3W+4F, but it's like a function instead of a system of linear equations like I'm trying to do..I'm stuck, please help:)

Answer by josmiceli(19441)   (Show Source): You can put this solution on YOUR website!
Let = the number of miles run on a particular day
Let = the day of the week with Moday = 0, tuesday = 1, etc.
If I try to make a plot of (x,y) points on a graph,
I have the points
{2,0)
(3,2)
(4,4)
Now I have to see what kind of curve goes through
these points. Hopefully, it's a straight line
The point-slope formula using the outside points is:


The equation would be



Does this equation contain the point (3,2)?


yes
So, is the equation

RELATED QUESTIONS

Create a system of linear equations from the following information. I jog four times a... (answered by richwmiller)
Hi. I hope that you can help me. I have talked to others in my class, and we are all... (answered by scott8148)
I need help graphing a line that goes through (2,3) and haas a slope of 1/2 on a... (answered by stanbon)
I am trying to help my son and I am lost. He is working on linear equations. Here it... (answered by scott8148)
Greetings. Anthony Vandorpe here I am working on a math word problem in the category... (answered by stanbon)
Jeffery is training to run a marathon. On Monday he ran and walked a total of 11 miles.... (answered by tommyt3rd)
I HAVE BEEN TRYING TO FIGURE OUT HOW To create a system of linear equations using a, b,... (answered by rothauserc)
On Monday, Amy cycled 24 miles in 2 hours at a constant rate. On Tuesday, she cycled at... (answered by stanbon)
Every morning you roll a die to decide how much to run. If you get a 1, you will run 2... (answered by Boreal)