A car travels at a constant speed of 70 miles per hour. The distance the car travels in miles is a function of time, t, in hours given by d(t) = 70t. Find the inverse function by expressing the time of travel in terms of the distance traveled. Call this function t(d). t(d) = Preview Find t(160). Round to the nearest tenth. t(160) = [ Interpret the meaning: O When the car travels 160 miles, it takes t(160) hours. O When the car travels for 160 hours, it travels t(160) miles.

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
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A car travels at a constant speed of 70 miles per hour. The distance the car travels in miles is a function of time, t,
in hours given by d(t) = 70t. Find the inverse function by expressing the time of travel in terms of the distance
traveled. Call this function t(d).
t(d)
Preview
Find t(160). Round to the nearest tenth.
t(160) =
Interpret the meaning:
O When the car travels 160 miles, it takes t(160) hours.
OWhen the car travels for 160 hours, it travels t(160) miles.
Transcribed Image Text:A car travels at a constant speed of 70 miles per hour. The distance the car travels in miles is a function of time, t, in hours given by d(t) = 70t. Find the inverse function by expressing the time of travel in terms of the distance traveled. Call this function t(d). t(d) Preview Find t(160). Round to the nearest tenth. t(160) = Interpret the meaning: O When the car travels 160 miles, it takes t(160) hours. OWhen the car travels for 160 hours, it travels t(160) miles.
The circumference C of a circle is a function of its radius by C(r) = 2xr. Express the radius of a circle as a
function of its circumference. Call this function r(C).
r(C) =
Preview
Find r(187).
r(187) =
Interpret the meaning:
O When the radius is 187, the circumference is r(187)
O When the circumference is 187, the radius is r(187)
Transcribed Image Text:The circumference C of a circle is a function of its radius by C(r) = 2xr. Express the radius of a circle as a function of its circumference. Call this function r(C). r(C) = Preview Find r(187). r(187) = Interpret the meaning: O When the radius is 187, the circumference is r(187) O When the circumference is 187, the radius is r(187)
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