SOLUTION: Use this new algebraic method to find equations for lines with the following properties: A. A slope of -3, passing through the point (15,-50) B. A slope of 0.5 with an x-intercep

Algebra.Com
Question 1054097: Use this new algebraic method to find equations for lines with the following properties:
A. A slope of -3, passing through the point (15,-50)
B. A slope of 0.5 with an x-intercept of (28,0)

Found 2 solutions by Boreal, Alan3354:
Answer by Boreal(15235)   (Show Source): You can put this solution on YOUR website!
Presumably, one wants the point-slope formula
y-y1=m(x-x1)
For the first
y-(-50)=-3(x-15)
y+50=-3x+45
y=-3x-5; -50=-45-5, check
--------------------------
y=0.5(x-28)
y=(1/2)x-14; 28(1/2)-14=0, check

Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
What "new algebraic method?"

RELATED QUESTIONS

Find the equations of the following lines. A. Passing through (3,10) and (I,6). B. With (answered by MathLover1)
I could use your help on this problem. Find an equation of a line with the given... (answered by josgarithmetic)
USING A POINT SLOPE FORM TO WRITE THE EQUATION OF THE LINE WITH GIVEN PROPERTIES, WRITE... (answered by josmiceli,ewatrrr)
'Lines in 3-Space' lesson: 1. State where possible vector, parametric, and symmetric... (answered by ikleyn)
Find equations of the following lines which passes through (2,-3)with slope... (answered by ikleyn)
Given an equation of a line, find equations for lines parallel or perpendicular to it... (answered by solver91311)
Use point-slope form to find the equation of the line with the given properties. Write... (answered by Fombitz)
Use the point-slope form to find the equation of a line with the given properties. Write... (answered by ewatrrr)
Hi, I was having problems with graphing and writing equations for graphs. The question... (answered by scott8148,gonzo)