Ask your own question, for FREE!
Mathematics 14 Online
OpenStudy (jravenv):

A pre-image point is rotated 90° clockwise. If the pre-image point had the coordinates (3, -5), what are the coordinates of its image point? (-5, -3) (5, 3) (-3, 5) (-3, -5)

OpenStudy (foxyisflash1.0):

If you rotate a point (A,B) 90 degrees about the origin the new coordinate will be (-B, A)

OpenStudy (eatme):

u want the answer??

OpenStudy (jravenv):

So would (5,3) be the answer?

OpenStudy (foxyisflash1.0):

so its (-4, -1)

OpenStudy (foxyisflash1.0):

medal and fan?

OpenStudy (eatme):

how @Foxyisflash1.0

OpenStudy (foxyisflash1.0):

If you rotate a point (A,B) 90 degrees about the origin the new coordinate will be (-B, A)

OpenStudy (eatme):

ur a stupid fox

OpenStudy (foxyisflash1.0):

shut the f up

OpenStudy (eatme):

am speaking the truth so chill

OpenStudy (foxyisflash1.0):

f u

OpenStudy (eatme):

its B

OpenStudy (jravenv):

What the heck! Haha thanks Eatme I was pretty sure that was right

OpenStudy (chpatterson):

Well then 👍👌🙂😀

OpenStudy (eatme):

np did u fan me

OpenStudy (mathmate):

@Foxyisflash1.0 `If you rotate a point (A,B) 90 degrees about the origin the new coordinate will be (-B, A)` is correct, but it applies to a counter-clockwise rotation.

OpenStudy (mathmate):

If a point is rotated clockwise, then \(s_{-90}: (x,y)\rightarrow (y,-x)\)

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!