Which two solutions to the equation x2+y2=20 can be used to show that it is not a function? Select two answer choices.

(−2,4)
(2,4)
(4,−2)
(4,2)

i think that you should ask google for the answer to that problem because if we don't know it google does

college

if a = 1,   and b = 2, then the answer is 47.99999999. if you round that to the nearest whole number, the answer is 48.

i can not answer the question due to the fact that you spelled "carton" as "cartoon", a cartoon is something you watch on tv, a carton is a box that holds things. and also you've been waiting for this question for a while so why don't you get off your lazy a** and try to figure it out for yourself for once!

step-by-step explanation:

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look above, and leave your comments down below, and don't for get a five stars and a and brainliest xd

sorry for the stars in the middle of words its because it wouldn't let me submit. xd