Topics
4. Rational Functions & Expressions
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United States of AmericaFL
Grade 912

4.01 Inverse variation

Lesson
Practice
Adaptive
Worksheet

Interactive practice questions

Which of the following functions model an inverse variation between two variables?

Select all that apply.

$y=\frac{-5}{x}$y=−5x​

A

$y=3-x$y=3−x

B

$y=9x$y=9x

C

$y=\frac{1}{x}$y=1x​

D
Easy
< 1min

Which of the following equations model an inverse variation between two variables?

Easy
< 1min

The relationship between the number of workers on a construction site and the number of days needed to complete the construction is shown in the table.

Easy
< 1min

The relationship between the number of miles driven by a taxi and its remaining fuel is shown in the table.

Easy
< 1min
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Outcomes

MA.912.AR.8.2

Given a table, equation or written description of a rational function, graph that function and determine its key features.

MA.912.AR.8.3

Solve and graph mathematical and real-world problems that are modeled with rational functions. Interpret key features and determine constraints in terms of the context.

MA.912.F.1.1

Given an equation or graph that defines a function, determine the function type. Given an input-output table, determine a function type that could represent it.

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