5x9 8. What are the restrictions on the variable for · 2 x + 13x + 42 a) x # 6, x # 7 b) x −6, x‡ -7 c) x # 6, x-7 d) x # -42, x # 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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8. What are the restrictions on the variable for ·
x
a) x # 6, x # 7
b) x # -6, x-7
c) x6, x-7
d) x # -42, x # 0
2
5x - 9
+ 13x + 42
Transcribed Image Text:8. What are the restrictions on the variable for · x a) x # 6, x # 7 b) x # -6, x-7 c) x6, x-7 d) x # -42, x # 0 2 5x - 9 + 13x + 42
10. Factor the following 8x² - 32
2(2x - 3)(2x + 3)
a)
b)
(8x - 3)(8x + 3)
c) 8(x-2)(x + 2)
d) (2x - 3)(4x - 6)
Transcribed Image Text:10. Factor the following 8x² - 32 2(2x - 3)(2x + 3) a) b) (8x - 3)(8x + 3) c) 8(x-2)(x + 2) d) (2x - 3)(4x - 6)
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