Answer:
8/5
Explanation:
You can use the formula with a pair of points . We can use points (1,4) and (-4,-4). Plugging in the equation we get (4-(-4))/(1-(-4)), which simplifies to 8/5, which is the slope.
5/3
it should be y/x
you can count 5 up and 3 over
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with a pair of points 
. We can use points (1,4) and (-4,-4). Plugging in the equation we get (4-(-4))/(1-(-4)), which simplifies to 8/5, which is the slope.