3xy +4x lim f(x, y) exist, by considering the limits (а) Given the function f(x, y) = (i) Determine whether or not (х,у)-қ0,0) = y'. along any straight line y= mx and the curve x = : Is the function f(x, y) continuous at (0,0) ? Justify your answer. (ii) dz Use chain rule to find and if given that z = e* - y* +2x, x=3p-In q and : = (b) y =1+q° - sin(qr).

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter6: Topics In Analytic Geometry
Section6.2: Introduction To Conics: parabolas
Problem 4ECP: Find an equation of the tangent line to the parabola y=3x2 at the point 1,3.
Question
Hi hope for clear and understandable hand writing
Given the function f(x, y) =-
3xy
Q1
(a)
x' +4x°
Determine whether or not
(i)
lim
(x, y)(0,0)
f (x, y) exist, by considering the limits
along any straight line y = mx and the curve x = y.
Is the function f(x, y) continuous at (0,0)? Justify your answer.
(ii)
dz.
and
if given that z = e* - y* + 2x, x= 3p- In q and
(b)
Use chain rule to find
y =1+q° - sin(qr).
Transcribed Image Text:Given the function f(x, y) =- 3xy Q1 (a) x' +4x° Determine whether or not (i) lim (x, y)(0,0) f (x, y) exist, by considering the limits along any straight line y = mx and the curve x = y. Is the function f(x, y) continuous at (0,0)? Justify your answer. (ii) dz. and if given that z = e* - y* + 2x, x= 3p- In q and (b) Use chain rule to find y =1+q° - sin(qr).
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