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Illustrative Math - Algebra 1 - Unit 4 - Lesson 2

Last updated 9 months ago
12 questions
1

The height of water in a bathtub, w, is a function of time, t. Let P represent this function. Height is measured in inches and time in minutes.

Match each statement in function notation with a description.

Draggable itemCorresponding Item
P(4)=10
The bathtub starts out with no water.
P(20)=0
The height of the water is 10 inches after 4 minutes.
P(10)=4
After 10 minutes, the height of the water is 4 inches.
P(0)=0
After 20 minutes, the bathtub is empty.
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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)

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This lesson is from Illustrative Mathematics. Algebra 1, Unit 4, Lesson 2. Internet. Available from https://curriculum.illustrativemathematics.org/HS/teachers/1/4/2/index.html ; accessed 26/July/2021.

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