What is the sum of 2/5 and -4/5? A) 4/5 B) 2/5C) 2/5 D) 4/5
1 answer:
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We are given
First equation:
we can use formula
slope is m=1
y-intercept is b=-1
Second equation:
we can use formula
slope is m=-2
y-intercept is b=5
Graph:
We can see that
both curves intersect at (2,1)
so, solution is x=2 and y=1.................Answer
