SOLUTION: i dont know what the given lines of y1= -2/7x-2 and y2= 5/3x + 17/3
i dont know what the graph would look like, i dont have a graphing calculator, i can only use points with inte
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Question 184076: i dont know what the given lines of y1= -2/7x-2 and y2= 5/3x + 17/3
i dont know what the graph would look like, i dont have a graphing calculator, i can only use points with integer coordinates.
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
I don't know what the given lines of y1 = -2/7x-2 and y2= 5/3x + 17/3.
I don't know what the graph would look like, I don't have a graphing calculator, I can only use points with integer coordinates.
;
We can choose which values for x we want to plot; let's use values that cancel
the fraction and give integer values for x and y, if possible.
:
On the 1st equation
y1 = x - 2
:
find y1 when x = +7
y1 = (7) - 2
y1 = -2 - 2
y1 = -4
our 1st coordinate: 7,-4
:
find y1 when x = -7
y1 = (-7) - 2
y1 = +2 - 2
y1 = 0
our 2nd coordinate: -7, 0
:
plot/join these two points on graph paper +/-12 scale will work.
should look like this
:
:
The 2nd equation:
y2 = x +
:
find y2 when x = +3
y2 = (3) +
y2 = 5 +
y2 = +
y2 =
y2 = 10
our 1st coordinate: +3, 10
:
find y2 when x = -3
y2 = (-3) +
y2 = -5 +
y2 = +
y2 =
y2 =
our 2st coordinate: -3,
:
plot/join these two points on the same graph paper.
should look like this
:
The point of intersection x,y are not integers but we can't do anything about that.
;
Did this make sense to you? Any questions?
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