Answer:
The y-intercept is -2
the slope is 2.5/1 or 2.5
Explantation:
The slope formula is m=y2-y1/x2-x1
we can use the points (1,0.5) and (0,-2) (i got these points from the graph)
m=-2-0.5/0-1
m=2.5 or 2.5/1
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