22+x f(x) 25+x Construct a table of values and sketch the graph for this rational function. Find the domain and range.

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter4: Polynomial And Rational Functions
Section4.1: Quadratic Functions
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Instruction: In doing this activity you may need MS Excel or a mobile app such as
Desmos to sketch the graph.
In this module's introduction, you were asked about average grade problem. The
rational function for that situation is:
22+x
f(x)
25+x
Construct a table of values and sketch the graph for this rational function. Find the
domain and range.
Answer:
The table of values for this function:
Table 4
4
f(x)
In answering the questions in this module's introduction, how many correct answers
do you need to have a 90% rating, what would be your answer?,
How about to have an 89% rating?
95%?.
From this table of values, what do you think would be its domain and range?
Sketch the graph of this rational function on a separate sheet.
Transcribed Image Text:Instruction: In doing this activity you may need MS Excel or a mobile app such as Desmos to sketch the graph. In this module's introduction, you were asked about average grade problem. The rational function for that situation is: 22+x f(x) 25+x Construct a table of values and sketch the graph for this rational function. Find the domain and range. Answer: The table of values for this function: Table 4 4 f(x) In answering the questions in this module's introduction, how many correct answers do you need to have a 90% rating, what would be your answer?, How about to have an 89% rating? 95%?. From this table of values, what do you think would be its domain and range? Sketch the graph of this rational function on a separate sheet.
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