101. Video Sharing In 2006 about 33% of Americans reported watching online videos via sharing sites such as YouTube and Vimeo. By 2011 this number increased to 71% (Source: Column Five.) a. Find a formula for a linear function V that models the data, where x represents the year: b. Estimate when this percentage was between 40% and 55%.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
X
PS/1093i.KIDF/31313/
L
11////202/3313134)
Q
a. Find a formula for a linear function C that models this cost
in dollars, where x is years after 1978.
b. Estimate when this cost was more than $7600.
101. Video Sharing In 2006 about 33% of Americans reported
watching online videos via sharing sites such as YouTube and
Vimeo. By 2011 this number increased to 71% (Source: Column
Five.)
O
a. Find a formula for a linear function V that models the data,
where x represents the year:
b. Estimate when this percentage was between 40% and
55%.
102. Consumer Spending In 2005 consumers used credit and debit
cards to pay for 40% of all purchases. This percentage was 55%
in 2011. (Source: Bloomburg.)
a. Find a linear function P that models the data.
b. Estimate when this percentage was between 45% and
50%
AM
133
490
19
Transcribed Image Text:X PS/1093i.KIDF/31313/ L 11////202/3313134) Q a. Find a formula for a linear function C that models this cost in dollars, where x is years after 1978. b. Estimate when this cost was more than $7600. 101. Video Sharing In 2006 about 33% of Americans reported watching online videos via sharing sites such as YouTube and Vimeo. By 2011 this number increased to 71% (Source: Column Five.) O a. Find a formula for a linear function V that models the data, where x represents the year: b. Estimate when this percentage was between 40% and 55%. 102. Consumer Spending In 2005 consumers used credit and debit cards to pay for 40% of all purchases. This percentage was 55% in 2011. (Source: Bloomburg.) a. Find a linear function P that models the data. b. Estimate when this percentage was between 45% and 50% AM 133 490 19
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