Write the​ slope-intercept form of the equation of the line satisfying the given conditions.

Through ​(−6​,12​); slope −7/12

1 answer

To find the slope-intercept form of the equation of the line, we need the slope and a point on the line. We are given that the slope is -7/12 and the point (-6, 12).

The slope-intercept form of the equation of a line is y = mx + b, where m is the slope and b is the y-intercept.

To find the equation, we can plug in the given values into the slope-intercept form:

y = (-7/12)x + b

To determine the value of b, we can use the given point (-6,12). Substitute x = -6 and y = 12 into the equation:

12 = (-7/12)(-6) + b

Simplifying:

12 = 7/2 + b

Multiply both sides by 2 to get rid of the fraction:

24 = 7 + 2b

Subtract 7 from both sides:

17 = 2b

Divide both sides by 2:

b = 17/2

Now, we have the value of b. Substituting it back into the equation, we get the final equation:

y = (-7/12)x + 17/2