What is (ro s)(x), if r(x) = V2x – 4 and s(x) = x + 2x? O a. V2x- + 4x – 4 | O b. V2x2 + 4x - 4 O c.22x2 – 4 + 2x - 4 O d. 2x-4 + 2x - 2 Which of the following is the value of lim, -o f(x), where 1 if r +0 f(x) = 0. %3D if r = 0 %3D O a. 0 O b.-1 O c.1 O d. does not exist x-1 Evaluate limx→1 O a. does not exist

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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(This is a non-graded practice quiz…i just want to know the correct answers so i can compare my answers)
What is (ro s)(x), if r(x) = V2x – 4 and s(x) = x + 2x?
Oa.
2x² +4x-4
O b. V2x2 + 4x – 4
O c. 2 2x2 - 4+ 2x – 4
Od. V2x? – 4 + 2x - 2
Which of the following is the value of lim,-0 f (x), where
1
if r +0
f(x) =
0.
if r = 0
O a. 0
O b. -1
O .1
O d. does not exist
x-1
Evaluate limx-1-1
does not exist
b. 0
О с. -1
d. 1
Transcribed Image Text:What is (ro s)(x), if r(x) = V2x – 4 and s(x) = x + 2x? Oa. 2x² +4x-4 O b. V2x2 + 4x – 4 O c. 2 2x2 - 4+ 2x – 4 Od. V2x? – 4 + 2x - 2 Which of the following is the value of lim,-0 f (x), where 1 if r +0 f(x) = 0. if r = 0 O a. 0 O b. -1 O .1 O d. does not exist x-1 Evaluate limx-1-1 does not exist b. 0 О с. -1 d. 1
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