#### Function f gives the distance of a dog from a post, in feet, as a function of time, in seconds, since its owner left. Find the value of f(20) and of f(140).

function f gives the distance of a dog from a post
functions
ccss.hsf-if.a.1.q.a1.fn.2
ccss.hsf-if.b.4.q.a1.fn.2
hsf-if.a.1
CCSS.Math.Content.HSF-IF.A.2
CCSS.Math.Content.HSF-IF.B.4
ninth-grade

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