Answer:
It could be because it shows trends and shows outliers and all the data in a way that makes sense
Step-by-step explanation:
Think of this situation as a system of equations.
let y be the price of hotdogs
let x be the price of hamburgers
5y + 2x = 8
2y + 5x = 9.50
now use your solution method of choice
substitution, elimination, matrices, etc
Answer:
Well, I'm unsure of exactly what you're looking for but slope intercept form is y=mx+b
Step-by-step explanation:
y=mx+b
m=slope
b=y intercept (y intercept is where on the graph the line crosses with the y-axis)
This means that the y intercept is (0, -3)
Then you have the slope: Rise/Run
Run=x axis
Rise= y axis
So if you were to graph y=-1/2x-3 you would find the y intercept (0,-3)
then, because it is negative 1/2, you would move two units to the left, and one unit down (-2,-1)
Hopefully this helps you out a bit. Apologies if anything was incorrect I'm not the greatest with this. :)
Answer:
Squares
Step-by-step explanation:
Rectangles
right triangles
any shape with right angles