f(x) = 3x + 8 f(x) = - 2 *= 2 f(x) = -x? + 3x +9 x= -6

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
evaluate the functions
f(x) = 3x² + 8
x = 5
21
30
-5
2
| f(x) = x³ – 2x²
* = 2
3
f(x) = -x? + 3x + 9
15
4
2
3
*= -6
| (x) = 7
x = 10
1
6
24
-2
-15
25
S(x) =2 - 10x + 6
*= -2
2
47
4
3.
4
f(x) = x +
* = -2
1
1
1
f(x) = -+:
16
2
24
81
7
x= -8
1
f(x) = V4x – 11
* = 5
f(x)
x =3
* = 2
6x
f(x) =
S(x) = Vx² – 1
f(x) = 8Vx + 5x –1
x =16
*= 3
4x - 1
* =-1
32
f(x) =
f(x) = 4
* = 4
4x - 3
3x2 +4
f(x) =
*=-2
2x +6
x =-6
4
f(x) =
f(x) = -x?
f(x) = (x + 6)*
* =-7
x= 1
f(x) = -x5 + 1
* = 1
3
f(x) = (4x² – 8&x + 1)*
x =2
f(x) = V
* = 27
f(x) = 3x – 1
24
S(x) =
S(2) =
(x² – 2)5
x =1
* =8
1,
3.
Transcribed Image Text:f(x) = 3x² + 8 x = 5 21 30 -5 2 | f(x) = x³ – 2x² * = 2 3 f(x) = -x? + 3x + 9 15 4 2 3 *= -6 | (x) = 7 x = 10 1 6 24 -2 -15 25 S(x) =2 - 10x + 6 *= -2 2 47 4 3. 4 f(x) = x + * = -2 1 1 1 f(x) = -+: 16 2 24 81 7 x= -8 1 f(x) = V4x – 11 * = 5 f(x) x =3 * = 2 6x f(x) = S(x) = Vx² – 1 f(x) = 8Vx + 5x –1 x =16 *= 3 4x - 1 * =-1 32 f(x) = f(x) = 4 * = 4 4x - 3 3x2 +4 f(x) = *=-2 2x +6 x =-6 4 f(x) = f(x) = -x? f(x) = (x + 6)* * =-7 x= 1 f(x) = -x5 + 1 * = 1 3 f(x) = (4x² – 8&x + 1)* x =2 f(x) = V * = 27 f(x) = 3x – 1 24 S(x) = S(2) = (x² – 2)5 x =1 * =8 1, 3.
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