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Which of the following could be points on the unit circle?
(answer choices attached!)
***CHOOSE ALL THAT APPLY!!!!
 one year ago
 one year ago
Which of the following could be points on the unit circle? (answer choices attached!) ***CHOOSE ALL THAT APPLY!!!!
 one year ago
 one year ago

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iheartfoodBest ResponseYou've already chosen the best response.0
answer choices A,B,C,D from top to bottom... im not really sure on this one... pls explain! thanks! :) ***choose ALL that apply :)
 one year ago

iheartfoodBest ResponseYou've already chosen the best response.0
thanks for coming :) do y'all get this one?
 one year ago

mathstudent55Best ResponseYou've already chosen the best response.2
The equation of the unit circle is x^2 + y^2 = 1 Any point that makes the equation true is a point on the unit circle.
 one year ago

iheartfoodBest ResponseYou've already chosen the best response.0
okay lemme try plugging em in... one sec!
 one year ago

iheartfoodBest ResponseYou've already chosen the best response.0
i tried the first one and it didn't work...... i got 1.34... did i do that right?? so A is WRONG right? :)
 one year ago

iheartfoodBest ResponseYou've already chosen the best response.0
and for the second choice, i got 1.4444444... so that's wrong also right?
 one year ago

iheartfoodBest ResponseYou've already chosen the best response.0
but (1,1) =1 when i plug in so C is an answer right?! :)
 one year ago

mathstudent55Best ResponseYou've already chosen the best response.2
Try the second one again.
 one year ago

iheartfoodBest ResponseYou've already chosen the best response.0
and for the last one, i got .28... so that's wrong right?? D is NOT an answer right?
 one year ago

mathstudent55Best ResponseYou've already chosen the best response.2
(1, 1) x^2 + y^2 = 1 1^2 + 1^2 = 1? 1 + 1 = 1 Not true, so (1, 1) is not a point on the unite circle.
 one year ago

iheartfoodBest ResponseYou've already chosen the best response.0
oh okay i did it again... i got 1 lol so B is an answer yes?
 one year ago

mathstudent55Best ResponseYou've already chosen the best response.2
You are doing your math wrong.
 one year ago

mathstudent55Best ResponseYou've already chosen the best response.2
Two work and two don't work.
 one year ago

iheartfoodBest ResponseYou've already chosen the best response.0
ohhh and i see for C... lol my bad!!! :P so A and C are out... and B is an answer?
 one year ago

iheartfoodBest ResponseYou've already chosen the best response.0
and lemme try D again... and D is 1 as well.. my bad.. i entered them all weird in my calc so everything was wrong.. my bad!!! LOL sorry bout that... so B and D are the answers?
 one year ago

mathstudent55Best ResponseYou've already chosen the best response.2
dw:1361312285133:dw
 one year ago

mathstudent55Best ResponseYou've already chosen the best response.2
dw:1361312348159:dw
 one year ago

iheartfoodBest ResponseYou've already chosen the best response.0
i see.. so my answers are B and D then right??
 one year ago

mathstudent55Best ResponseYou've already chosen the best response.2
C doesn't work. I showed you above.
 one year ago

mathstudent55Best ResponseYou've already chosen the best response.2
(0.8)^2 + (0.6)^2 = 1? 0.64 + 0.36 = 1? 1 = 1 It works. D is true
 one year ago
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