Mathematics
16 Online
OpenStudy (anonymous):
How to graph x=|y|?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
|dw:1351030043725:dw|
OpenStudy (anonymous):
so there are no negative values of y. the bottom left quadrant is translated into the top
OpenStudy (anonymous):
mirrored sorry
OpenStudy (anonymous):
so is this the same exact graph as y=|x|?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
|dw:1351030143245:dw|
OpenStudy (anonymous):
thats y = absolute value of x
since x can never be negative
OpenStudy (anonymous):
just bounces back from the origin
OpenStudy (anonymous):
what he said! :D
OpenStudy (anonymous):
:P
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
wait isnt that backwards?
OpenStudy (anonymous):
|dw:1351030250941:dw|
OpenStudy (anonymous):
whichever term has absolute value can only ever be in a positive area
OpenStudy (anonymous):
oh. so x=|y| is the sideways one?
OpenStudy (anonymous):
no, absolute value of y means the graph can never go into the bottom. the bottom half is negative for y. y can never be negative
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
|dw:1351030754834:dw|
OpenStudy (anonymous):
y can be negative cant it? if you try to make a table of points, then its just that x can never be negative isnt it
OpenStudy (anonymous):
no if you have stated \[\left| y \right|\] then you are saying "y can never be negative"
OpenStudy (anonymous):
\[\left| x \right|\]
x can never be negative
OpenStudy (anonymous):
\[\left| cupcake \right|\]
cupcake can never be negative
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
\[hippo = \left| cupcake \right|\]
|dw:1351030947140:dw|
OpenStudy (anonymous):
i still dont get it
OpenStudy (anonymous):
|dw:1351031130407:dw|
OpenStudy (anonymous):
you got that?
OpenStudy (anonymous):
yea
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
|dw:1351031159419:dw|
OpenStudy (anonymous):
|dw:1351031188363:dw|
OpenStudy (anonymous):
okay so what do you want to do.
x = absolute value of y, or y = absolute value of x?
OpenStudy (anonymous):
x= abs val of y
OpenStudy (anonymous):
okay so what is y when x is 1?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
1
OpenStudy (anonymous):
cool, and when x is 2 y is 2, x is 3 y is 3, x is giraffe y is giraffe.
okay what is y when x is -1