Subscription and Streaming Music The following table shows digital music revenue in billions from subscriptions and streaming. Year 2011 2012 2013 2014 Revenue 0.5 1.0 1.5 | 2.0 Source: Statista 2016. (a) Write a linear function f in both point-slope form and slope-intercept form that models these data. (b) Are there different answers for the slope-intercept form in part (a)? Explain. (c) Use ƒ to estimate revenue in 2016. Did you use interpolation or extrapolation?

Question
Subscription and Streaming Music The following
table shows digital music revenue in billions from
subscriptions and streaming.
Year 2011 2012 2013 2014
Revenue 0.5
1.0 1.5 | 2.0
Source: Statista 2016.
(a) Write a linear function f in both point-slope form
and slope-intercept form that models these data.
(b) Are there different answers for the slope-intercept
form in part (a)? Explain.
(c) Use ƒ to estimate revenue in 2016. Did you use
interpolation or extrapolation?
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Transcribed Image Text

Subscription and Streaming Music The following table shows digital music revenue in billions from subscriptions and streaming. Year 2011 2012 2013 2014 Revenue 0.5 1.0 1.5 | 2.0 Source: Statista 2016. (a) Write a linear function f in both point-slope form and slope-intercept form that models these data. (b) Are there different answers for the slope-intercept form in part (a)? Explain. (c) Use ƒ to estimate revenue in 2016. Did you use interpolation or extrapolation?