Ask your own question, for FREE!
Mathematics 13 Online
OpenStudy (anonymous):

The travel path of a ferry heading from a mainland harbor toward an island jetty is graphed on a coordinate grid... Look at picture

OpenStudy (anonymous):

OpenStudy (anonymous):

so what is the question?

OpenStudy (anonymous):

It says it on the picture... @panlac01

OpenStudy (anonymous):

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?

OpenStudy (anonymous):

I have to pick, A B C or D

OpenStudy (anonymous):

use the point-slope form

OpenStudy (anonymous):

http://www.purplemath.com/modules/strtlneq2.htm

OpenStudy (anonymous):

So what graph would it be?

OpenStudy (anonymous):

Oh use to solve?

OpenStudy (anonymous):

use the point-slope form to identify the other coordinates

OpenStudy (anonymous):

yeh

OpenStudy (anonymous):

I don't know how to set it up though

OpenStudy (anonymous):

Oh wait, no I think it's graph C

OpenStudy (anonymous):

Right?

OpenStudy (anonymous):

plug the values in and then pretty much everything follows through

OpenStudy (anonymous):

solve it

OpenStudy (anonymous):

I did that into my graphing calculator but it didn't look like any of these... The closet to Graph C

OpenStudy (anonymous):

I don't think I'm right though

OpenStudy (anonymous):

lol don't cheat

OpenStudy (anonymous):

I'm allowed to use a calculator lol

OpenStudy (anonymous):

\[y-y_1=m(x-x_1)\] \[y-(-3)=-3/2(x-(5))\] this is what it looks like when you plug the given values in to the point-slope formula. solve from here

OpenStudy (anonymous):

I'm so confused. I think i'll just get my teacher's help on this one

OpenStudy (anonymous):

thanks :/

OpenStudy (anonymous):

solve from where I left off

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!