Where would the system below intersect on a graph?

y=12x+15
y=15x

I know that:
x=5
y=75

But I need help on how to graph it.

2 answers

Surely by this point you know how to graph a straight line. Graph both lines, and you will see that they intersect at (5,75). Just put a nice dot where the lines intersect.

You might want to have a larger scale on the y-axis than on the x-axis. Just sayin'.
since x = 5 and y = 75,
you have the point (5,75)

If you are working with the above equations, then you have to be able to plot points on the x-y grid
for (5,75), from the origin go 5 units to the right, then up 75

You might want to scale your graph,
e.g. one space on the gird is 5 units