Question

Find the slope (m) and y-intercept (b) of each representation be

1.
2.
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m =
3.

Answer 1

m= -2

b = 3

Explanation:

Take two points from line.

(0,3) and (1,1)

now slope(m) = (1-3)/(1-0)

m = -2

now

y = mx+b

or, 3 = -2×0+b

or, 3 = 0+b

so, b = 3