y = -2x + 8 only 5 points on the graph KAe CEN OSSN CONTY CONCOT FOLLTS 14 CHLDREN 2 123 45 6 7 8 9 x Domain (x-valu Range (y-values The domain is d of only the num

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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In this real-life example where we are buying cheese the domain (x-values) are not DISCRETE, they are CONTINUOUS. Explain the difference between this and the previous example(photo).

y = -2x + 8
only 5 points
on the graph
8
KA7e3 CEN ROMISSION
HUSE EKRO73
COINITY CONCORT S
6.
FOLLTS 1400
CHILDREN 12.00
FRI JL 2
3
01 23 45 6 7 8 9X
Domain (x-values): 0, 1, 2, 3, 4
Range (y-values): 8, 6, 4, 2, 0
The domain is discrete because it consists
of only the numbers 0, 1, 2, 3, and 4.
Transcribed Image Text:y = -2x + 8 only 5 points on the graph 8 KA7e3 CEN ROMISSION HUSE EKRO73 COINITY CONCORT S 6. FOLLTS 1400 CHILDREN 12.00 FRI JL 2 3 01 23 45 6 7 8 9X Domain (x-values): 0, 1, 2, 3, 4 Range (y-values): 8, 6, 4, 2, 0 The domain is discrete because it consists of only the numbers 0, 1, 2, 3, and 4.
9
y = -2x + 8
all points on
line segment
6.
CHEESE FOR SALE
Swiss: $4/1b Cheddar: $2/lb
4
3
Domain (x-values): 0 < x5 4
Range (y-values): 0 <y<8
01 2 3 4
5 6 7 8 9 x
The domain is continuous because it
consists of all numbers from 0 to 4 on
the number line.
Transcribed Image Text:9 y = -2x + 8 all points on line segment 6. CHEESE FOR SALE Swiss: $4/1b Cheddar: $2/lb 4 3 Domain (x-values): 0 < x5 4 Range (y-values): 0 <y<8 01 2 3 4 5 6 7 8 9 x The domain is continuous because it consists of all numbers from 0 to 4 on the number line.
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