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(-2, -6 and has a slope of 1/4?


User Snowcore
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1 Answer

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For this case we have that by definition, the equation of a line in the slope-intersection form is given by:


y = mx + b

Where:

m: Is the slope

b: Is the cut-off point with the y axis

According to the data of the statement we have to:


m = \frac {1} {4}

Then, the equation is of the form:


y = \frac {1} {4} x + b

We substitute the point
(x, y): (- 2, -6) and find "b":


-6 = \frac {1} {4} (- 2) + b\\-6 = - \frac {1} {2} + b\\-6+ \frac {1} {2} = b\\b = \frac {-12 + 1} {2}\\b = - \frac {11} {2}

Finally, the equation is:


y = \frac {1} {4} x- \frac {11} {2}

ANswer:


y = \frac {1} {4} x- \frac {11} {2}

User Bapho
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