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43 votes
43 votes
Find the equation of this line.y =x +Enter

User Lizzett
by
2.8k points

1 Answer

9 votes
9 votes

First, we have to find the slope.


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

Let's replace the points (0,1) and (4,3).


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

The slope is 1/2.

Also, the y-intercept is 1, according to the graph.

Therefore, the equation is


y=(1)/(2)x+1

User Amarnasan
by
2.8k points