a- Find the limits of the functions below: 7x3 - limx→0 3-3x²-6x x+2 limx--2 Vx²+5-3

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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a- Find the limits of the functions below:
x+2
7x3
limx→-2 Jx2+5-3
- limx-0
х3-3х2-6х
b- Find the center coordinate and the radius of the circle which its equation is
х2 + у? + 6х — 4у — 10 3D 0
c- Verify that the point (-1,2) is on the curve x2 – xy + y2 = 7, and find the lines that are
tangent and normal to the curve at the point (-1, 2).
%3D
Transcribed Image Text:a- Find the limits of the functions below: x+2 7x3 limx→-2 Jx2+5-3 - limx-0 х3-3х2-6х b- Find the center coordinate and the radius of the circle which its equation is х2 + у? + 6х — 4у — 10 3D 0 c- Verify that the point (-1,2) is on the curve x2 – xy + y2 = 7, and find the lines that are tangent and normal to the curve at the point (-1, 2). %3D
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