SOLUTION: We are trying to figure out how to solve the question- we don't want the answer just the steps needed to proceed. Find the slope of each line and tell whether the lines are para

Algebra ->  Coordinate-system -> SOLUTION: We are trying to figure out how to solve the question- we don't want the answer just the steps needed to proceed. Find the slope of each line and tell whether the lines are para      Log On


   



Question 558188: We are trying to figure out how to solve the question- we don't want the answer just the steps needed to proceed.
Find the slope of each line and tell whether the lines are parallel, perpendicular, or neither
y=3x+1
y=3x-3

Found 3 solutions by rfer, edjones, rapaljer:
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
slope m=3
parallel

Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
The slope of both is 3 (the number before the x) so they are parallel.

Answer by rapaljer(4671) About Me  (Show Source):
You can put this solution on YOUR website!
When the equation of a line is in the form y=mx+b, the slope of the line is the coefficient of x, which is m. In your problem, the coefficient of x for both lines is 3, so the slope is 3 for both lines.

If the slopes of two lines is the SAME, then the lines are PARALLEL.

For additional help with this, please see my own FREE website. To go to my website, use the easy-to-spell and easy-to-remember ;ink www.mathinlivingcolor.com. At the very bottom of this page, there is a link that will take you to my Homepage.

Once you are on my Homepage, look for the link "Basic, Intermediate, and College Algebra: One Step at a Time." Choose "Intermediate Algebra", and look in Chapter 5 for "Section 5.02 Slope, Midpoint, Distance Formula."

Dr. Robert J. Rapalje, Retired
Seminole State College of Florida
Altamonte Springs Campus