SOLUTION: What is the equation of a line that passes through (5,-12) and (15,-8)

Algebra.Com
Question 733465: What is the equation of a line that passes through (5,-12) and (15,-8)
Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
What is the equation of a line that passes through (5,-12) and (15,-8)
------
slope = (-8--12)/(15-5) = 4/10 = 0.4
------------------
Form: y = mx + b
-8 = (2/5)*15 + b
-----
-8 = 6 + b
b = -14
--------
Equation:
y = (2/5)x - 14
=====================
Cheers,
Stan H.
=====================

RELATED QUESTIONS

What is the slope of a line that passes through ( - 12, 15) and... (answered by josgarithmetic)
what is the equation of the line that has a slope of 6 and passes through the point... (answered by Alan3354)
What is the equation of a line that passes through (4, 6) and (6,... (answered by mananth)
what is the equation of the line that passes through (-5,-8) and has a slope of... (answered by vleith)
what is the equation for a line that passes through the following points, (6,-12) and... (answered by Boreal,josgarithmetic,MathTherapy)
What is the equation of a line that passes through (1, 8) and (2,... (answered by mananth)
What is the equation of a line that passes through points (-1, 2) and (5, 2)? (answered by jim_thompson5910,lenny460)
What is an equation of the line that passes through the points (8,−5) and (8,... (answered by josgarithmetic,MathTherapy)
What is the slope of the line that passes through points (12,-8) and... (answered by TimothyLamb)