Answer:
the slope is

the y-intercept is

Explanation:
(the website i used to graph it is called desmos)
After you graph the line, the y-intercept is the point on the line where it passes through the y-axis. On this line, that point is

To find the slope, an easy way would be to use "rise over run"
Find two points on the line and plug them into this equation:
, for this i used the points
and

so the slope is
