Y25005000→X2The above shows the average cost, y (in dollars), that a hospital incurs for a 2-daypatient stay. a. What is the slope of this graph?b. What is the y-intercept? (e)c. Using slope-intercept form write the equation that represents the relationship of thecost that the hospital incurs (y) and time in days (x).d. Using this equation, estimate the cost of staying in the hospital if a patient stays1.25 days:

The given graph shows the average cost, y (in dollars), that a hospital incurs for a 2-day patient…

Answered: a. What is the slope of this graph? b.…

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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13. LANDSCAPE George hired some people to work on his yard one day per week for a month. At the end of the month George received a bill. On the bill he was charged $230 for 12 hours worth of work, including a monthly service fee of $50. a. Assuming that the relationship between the amount of the bill and the number of hours worked is linear, write an equation for this relationship. b. What is the slope of the line? What are the units associated with the slope of the line? What does the slope tell you about the problem situation? C. What is the vertical intercept of the line? What does the vertical intercept tell you about the problem situation?
Suppose the variable cost of manufacturing a graphing calculator is $50 per calculator, and the daily fixed cost is $5000. (a) Write a linear equation that relates cost y to the number of calculators manufactured x. (b) What is the daily cost of manufacturing 400 calculators? (c) One day, the total cost was $21,000. How many calculators were manufactured? (d) Graph the linear equation. Question content area bottom Part 1 a. The linear equation enter your response here relates cost y to the number of calculators manufactured x.
2. **Carolina is mowing lawns for a summer job in order to save for a new bike. Carolina charges both a service fee and an hourly rate for her lawn mowing service. Her total fee for a 4-hour job, for instance, is $32 and her fee for a 7 hour job is $50. a. Write an equation in point slope form that could model the relationship between the cost of Carolina's fee y, given the number of hours she works x. b. Write an equation in slope intercept form that could model this relationship. C. Carolina believes that the domain of hours she works could be described by whole numbers, do you agree or disagree?
64. Average Wages The average hourly wage (adjusted to 1982 dollars) was $7.66 in 1990 and $9.16 in 2017. (Source: U.S. Bureau of Labor Statistics.) (a) Find a point-slope form of a line that passes through the points (1990, 7.66) and (2017, 9.16). (b) Interpret the slope. (c) Use the equation from part (a) to approximate the hourly wage in 2009. Compare it with the actual value of $8.27.
The bar graph below shows the percentage of never-married men (left columns) and women (right columns) ages 25-29 for four selected years. The corresponding scatter plots with lines are shown below, where x is the number of years since 1980. Use the line for the women to complete parts (a)-(c). a, fir 58.7 60- 51.7 46.2 50- 40-30 3 213 44 9 31.7 38.8 1980 1990 2000 2008 60- men. 20.38.8) 10,31.7) 30-* women 15 30 Years after 1980 Percentage Never Married % Never Manied
3. A car that Sophia wants to buy costs $34,000. She does research and finds that after 12 years the car depreciates to a value of zero. If the car depreciates in straight line form, write the straight line depreciation equation. X=0 y= $34,000 X-12 y = $0 (, $) ( , $ ) Write 2 points represented by this Find the slope of those 2 points. x2-x, Use the slope to write the equation. y= .... 4. A car traveling on asphalt makes a sudden stop. The drag factor of the road is 1.25 and the brakes are operating at 87% efficiency. If the car leaves 4 distinct skid marks that are 58 feet long, how fast was the car traveling. S= 30Dfn D= skid mark length f= drag factor n= brake efficiency written as a decimal CHAPTER 4 TEST NAME 7. Victor found 5 cars online that he will go to see. The prices of the cars are: $4,300; $4,250; $4,500; $3,950; and $4,200. What is the median car price? First, put the values in ascending order, lowest to highest; 5. Kenya is driving on the highway at a speed of 80 mph.…

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a. What is the slope of this graph? b. What is the y-intercept? ( c. Using slope-intercept form write the equation that represents the relationship of the cost that the hospital incurs (y) and time in days (x).