marriahburnett marriahburnett

21-12-2017
Mathematics

contestada

Explain how you can determine the initial value of a linear relationship, the y- intercept, when given two points.

Respuesta :

ahmadalip1aek7 ahmadalip1aek7

21-12-2017

There is a formula to find the slope (m)

(y2 - y1) / (x2 - x1)

So we now have y = mx + b where m is the value you just calculated

The y intercept (b) = y - mx

Plug in the x,y values for one of your points into this formula

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