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Mathematics 10 Online
OpenStudy (anonymous):

y = 2x3 − 2x. Find the x- and y-intercept(s) of the graph, if any exist. (If an answer does not exist, enter DNE.)

OpenStudy (anonymous):

it should be 1/2 am i right?

OpenStudy (anonymous):

its a parabola

OpenStudy (anonymous):

soo what would the intercepts be for a parabola?

OpenStudy (anonymous):

(-1,0) (-0.577,0.77) (0,0) (0.577,-0.77) (1,0) I think this is right

OpenStudy (anonymous):

yep that is right! but why is it -1 and 1? When i plug them into the equation i don't get 0

OpenStudy (anonymous):

https://www.desmos.com/calculator enter the equation here and it shall be revealed

OpenStudy (anonymous):

thank you!!

OpenStudy (anonymous):

np

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