When you are 18 years old you have a hair that is 19 centimeters long, and your hair grows about 12 centimeters each year. Let H(t) be the length, in centimeters, of that hairt years after age 18. (a) Find a formula that gives H as a linear function of t. H = (b) How long will it take for the hair to reach a length of 98 centimeters? (Round your answer to two decimal places.) yr

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section: Chapter Questions
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When you are 18 years old you have a hair that is 19 centimeters long, and your hair grows about 12 centimeters each year. Let H(t) be the length, in centimeters, of that hairt years after age 18.
(a) Find a formula that gives H as a linear function of t.
H =
(b) How long will it take for the hair to reach a length of 98 centimeters? (Round your answer to two decimal places.)
yr
Transcribed Image Text:When you are 18 years old you have a hair that is 19 centimeters long, and your hair grows about 12 centimeters each year. Let H(t) be the length, in centimeters, of that hairt years after age 18. (a) Find a formula that gives H as a linear function of t. H = (b) How long will it take for the hair to reach a length of 98 centimeters? (Round your answer to two decimal places.) yr
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