3The following linear function is written in point-slope form: y + 19(z - 5)2What is the slope of the line?Name the point in the line that the equation of the function is based on : (

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Answered: The following linear function is…

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter4: Linear Functions

Section4.1: Linear Functions

Problem 1TI: If f(x) is a linear function, and (2,3) and (0,4) are points on the line, find the slope. Is this...

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If f(x) is a linear function, and (2,3) and (0,4) are points on the line, find the slope. Is this functionincreasing ordecreasing?
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A phone company has a monthly cellular data plan where a customer pays a flat monthly fee of $10 andthen a certain amount of money per megabyte (MB)of data used on the phone. If a customer uses 20 MB,the monthly cost will be $11.20. Ifthe customer uses130 MB, the monthly cost will be $1180. a. Find a linear equation for the monthly cost of thedata plan as a function of x, the number of MB used. b. Interpret the slope and y-intercept of the equation. c. Use your equation to find the total monthly cost if 250 MB are used.
Find the value ofy if a linear function goes throughthe following points and has the following slope: (10,y),(25,100),m=5
Manufacturing Cost The manager of a furniture factory finds that it costs $2200 to produce 100 chairs in one day and $4800 to produce 300 chair in or day. (a) Assuming that the relationship between cost and the number of chair’ produced is linear, find a linear function C that models the cost of producing x chair’s in one day. (b) Draw a graph of C. What is the slope of this line? (c) At what rate does the factory’s cost increase for every additional chair produced?
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The following linear function is written in point-slope form: y + 19 3. What is the slope of the line? Name the point in the line that the equation of the function is based on :