(a) Find f(-21) and f(-6). f(-21) = f(-6)= (b) Find f(18) and f(0). f(18)= f(0) = (c) Is (6) positive or negative? O Negative O Positive (d) Is f(-6) positive or negative? O Negative O Positive (e) For what value(s) of x is f(x)=0? (Use a comma to separate answers (f) For what values of x is f(x) > 0? s needed.) (Type a compound inequality. Use a comma separate answers as needed.) (g) What is the domain off? The domain off is {xl. (Type a compound inequality.) (h) What is the range of f? The range of fis (yl (-18,0) -9,3) (-3,0) 181266218 (-21,-2) (18,2) (6,-2) (12.0)
(a) Find f(-21) and f(-6). f(-21) = f(-6)= (b) Find f(18) and f(0). f(18)= f(0) = (c) Is (6) positive or negative? O Negative O Positive (d) Is f(-6) positive or negative? O Negative O Positive (e) For what value(s) of x is f(x)=0? (Use a comma to separate answers (f) For what values of x is f(x) > 0? s needed.) (Type a compound inequality. Use a comma separate answers as needed.) (g) What is the domain off? The domain off is {xl. (Type a compound inequality.) (h) What is the range of f? The range of fis (yl (-18,0) -9,3) (-3,0) 181266218 (-21,-2) (18,2) (6,-2) (12.0)
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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Question
![Use the given graph of the function f to answer parts (a)-(o).
(a) Find f(-21) and f(-6).
f(-21)=
f(-6)=
(b) Find f(18) and f(0).
f(18):
=
f(0)
=
=
(c) Is f(6) positive or negative?
Negative
Positive
(d) Is f(- 6) positive or negative?
Negative
Positive
(e) For what value(s) of x is f(x) = 0?
X=
(Use a comma to separate answers as needed.)
(f) For what values of x is f(x) > 0?
y=
(Type a compound inequality. Use a comma to separate answers as needed.)
(g) What is the domain of f?
The domain off is {xD.
(Type a compound inequality.)
(h) What is the range of f?
The range of f is {yl.
(Type a compound inequality.)
(i) What are the x-intercept(s)?
X=
(Use a comma to separate answers as needed.)
(j) What are the y-intercept(s)?
C
(-18,0)
(-9,3) 4
(-6,2)
12
2
(-3,0)
(0, -1)
*(-21,-2) -2
- 4
(18,2)
6 12 18
(12,0)
(6,-2)
x](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff9195360-5c3e-4106-9851-e8b666c01103%2Fcd8ff9d3-2b5b-44d7-9222-eaba90cd4436%2F5hr352_processed.png&w=3840&q=75)
Transcribed Image Text:Use the given graph of the function f to answer parts (a)-(o).
(a) Find f(-21) and f(-6).
f(-21)=
f(-6)=
(b) Find f(18) and f(0).
f(18):
=
f(0)
=
=
(c) Is f(6) positive or negative?
Negative
Positive
(d) Is f(- 6) positive or negative?
Negative
Positive
(e) For what value(s) of x is f(x) = 0?
X=
(Use a comma to separate answers as needed.)
(f) For what values of x is f(x) > 0?
y=
(Type a compound inequality. Use a comma to separate answers as needed.)
(g) What is the domain of f?
The domain off is {xD.
(Type a compound inequality.)
(h) What is the range of f?
The range of f is {yl.
(Type a compound inequality.)
(i) What are the x-intercept(s)?
X=
(Use a comma to separate answers as needed.)
(j) What are the y-intercept(s)?
C
(-18,0)
(-9,3) 4
(-6,2)
12
2
(-3,0)
(0, -1)
*(-21,-2) -2
- 4
(18,2)
6 12 18
(12,0)
(6,-2)
x
![(k) How often does the line y = 1 intersect the graph?
time(s)
(1) How often does the line x = 5 intersect the graph?
time(s)
(m) For what value(s) of x does f(x) = -2?
X =
(Use a comma to separate answers as needed.)
(n) For what value(s) of x does f(x) = 3?
X =
(Use a comma to separate answers as needed.)
(o) What are the zeros of f?
X =
(Use a comma to separate answers as needed.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff9195360-5c3e-4106-9851-e8b666c01103%2Fcd8ff9d3-2b5b-44d7-9222-eaba90cd4436%2Fc89vtyr_processed.png&w=3840&q=75)
Transcribed Image Text:(k) How often does the line y = 1 intersect the graph?
time(s)
(1) How often does the line x = 5 intersect the graph?
time(s)
(m) For what value(s) of x does f(x) = -2?
X =
(Use a comma to separate answers as needed.)
(n) For what value(s) of x does f(x) = 3?
X =
(Use a comma to separate answers as needed.)
(o) What are the zeros of f?
X =
(Use a comma to separate answers as needed.)
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