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What is the equation of the blue line

What is the equation of the blue line-example-1

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Answer:

y = 3x + 1

Explanation:

The equation is y = mx + b

m = the slope

b = y-intercept

Slope = rise/run or (y2 - y1) / (x2 - x1)

Pick points (0,1) (1,4)

We see the y increase by 3 and the x increase by 1, so the slope is

m = 3

Y-intercept is located at (0,1)

So, the equation of the line is y = 3x + 1

User Simone Aonzo
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