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of 19 (0 complete) Evaluate the limit 5x² - 5y² lim xy)--(2-2) X+y Select the correct choice below and if necessary fill in t

et points of R² is the following function continuous? 5 x, y) = x*(y² +81) ct the correct choice below and if necessary fill

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Answer #1

1) lim 5x²-542 lim 5 (X=42) (key)-(2,-2) xty (414)+(2,-2) X+y = lim 5(X+Y) (x-4) = lim 5(x-4) (Met), (2,-2) bety) (2,4)=(2,-22) Ginew fluit) = 5 x4 (7781) 8 (1,3) Notice that 8(x,8) = 5 is a constant polynomial which Continuous for all (8,4) ER (^4)

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