4. Find the domain and the range for the following functions. Then, sketch its graph. (a) :=+/8-x² - y² (b) f(x,y)= Vx² +y +8 (c) :=x +y +V8

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Chapter2: Second-order Linear Odes
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multivariable calculus

Find the domain and the range for the following functions. Then, sketch
its graph.
(a) :=+/8-x²- y
(c) z=x + y' +V8
(b) f(x,y)= \x² +y +8
Transcribed Image Text:Find the domain and the range for the following functions. Then, sketch its graph. (a) :=+/8-x²- y (c) z=x + y' +V8 (b) f(x,y)= \x² +y +8
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