1 Answer

Gang Su · Answer 1 · 2020-10-05T02:36:04+0000

The slope-intercept form:

y=mx+b

m - slope

b - y-intercept → (0, b)

The formula of a slope:

m=(y_2-y_1)/(x_2-x_1)

We have the points (4, 3) and (0, 1) → b = 1.

Calculate the slope:

m=(1-3)/(0-4)=(-2)/(-4)=(1)/(2)

Answer:
$\boxed{D.\ y=(1)/(2)x+1}$

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