The travel path of a ferry heading from a mainland harbor toward an island jetty is graphed on a coordinate grid. The graph is a straight line with a slope of -3/2. If the mainland harbor is located at point (−3, 5), which graph represents the travel path of the ferry?
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (gabylovesyou):
OpenStudy (gabylovesyou):
@johnweldon1993
OpenStudy (gabylovesyou):
@ParthKohli
OpenStudy (phi):
First step: which lines go through the point (-3,5) ? the answer will be one of those
lines
OpenStudy (gabylovesyou):
A and B
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (phi):
now we need the slope of each line.
OpenStudy (phi):
count how many down and then how many over to get change in y and change in x
OpenStudy (gabylovesyou):
how ?
OpenStudy (phi):
pick a spot where the line goes exactly through a point where the x/y lines cross
then count down 3 and then over 2 (that will be a slope of -3/2)
are you on the line ?
OpenStudy (gabylovesyou):
yes
Still Need Help?
Join the QuestionCove community and study together with friends!