Being z = ax'y1+ bx*y3, with a and b constants. P is a point given by (-1, -1) and it is known that: dz dr P) = 38. (Р) — — 72. dy? a. Find the value of a b. Find the value of b

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.1: Rectangular Coordinate Systems
Problem 36E
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Being z = ax'y1+ bx*y3, with a and b constants. P is a point given by (-1, -1) and it
is known that:
dz
dr P) = 38.
(Р) — — 72.
dy?
a. Find the value of a
b. Find the value of b
Transcribed Image Text:Being z = ax'y1+ bx*y3, with a and b constants. P is a point given by (-1, -1) and it is known that: dz dr P) = 38. (Р) — — 72. dy? a. Find the value of a b. Find the value of b
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