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- i) C = 250 + 0.8 Y I = 150G = 300TR = 100NX = 100t =0.25 ii) C^ falls to 50, MPS falls to .05, I falls to 10, G falls to 100 and NX falls to 10. Make a graph of i) and ii)Consider the interval of random numbers presented below. The following random numbers have been generated: 99, 98, 26, 32, 49, 52, 33, 02, 09, 17. Simulate 10 hours of arrivals at this gas station based on the random numbers. What is the average number of arrivals during this period? # of Cars Use the editor to format your answer 6 7 8 9 Interval of Random Numbers 01-20 21-48 49-84 85-00 ***this is data.. do this. dont need refernece of Q1 Data: 8 27 24 25 11 18 22 28 21 11
- 12)- Name: 17. Find the slope (if possible) of the line passing through the points (2,1) and (1,16). 1 9 a. 9 -9 9 not possible 18. Write the equation x + 3y + 12 = 0 in slope-intercept form. b. C. d. e. b. a. c. d. e. a. 1 b. y = -3x+4 1 y=-x-4 19. Write the equation of the line that passes through the point (-2,2) and has slope m =-5. Write the equ in general form. y = 3x -4 y = 3x +4 1 y=3x-4 a. 5x+y+8=0. b. x+5y+8=0 5x+y-12=0 C. d. -5x+y - 12 = 0 e. -5x+y+8=0 20. Write the equation of the line that passes through the point (-5,-4) and has slope m = 3. Write in slope-intercept form. y = 3x-4 y = 3x+7 y = 3x +11 c. d. y=-3x e. y=-3x-5This is how I interpret the question units of slope: distance/time?asapThis is for exercises. a. Interpret the data.
- Variable Y 18 A A B 6 6 9 12 15 18 Variable X 15 12 6 3 O 3 لیا Refer to the provided graph. The slope of the line tangent to the curve at point B isThe table lists weights (pounds) and highway mileage amounts (mpg) for seven automobiles. Use the sample data to construct a scatterplot. Use the first variable for the x-axis. Based on the scatterplot, what do you conclude about a linear correlation? Weight (lb) Highway (mpg) Which scatterplot below shows the data? O A. 40- 20+ 2000 5000 2855 3050 3810 3985 4250 2275 3525 33 32 27 24 22 39 28 Weight (lb) Q Q O B. 40 20+ 2000 AHH 5000 Weight (lb) Q Q Is there a linear relationship between weight and highway mileage? O A. No, there appears to be a relationship, but it is not linear. O B. Yes, as the weight increases the highway mileage decreases. O C. Yes, as the weight increases the highway mileage increases. OD. No there appears to be no relationshin C O C. Q 40- M Q 20++ 2000 5000 Weight (lb) Highway ( O D. Highway (mpg) 40- 20+ 2000 5000 Weight (lb) QErin grows pecans. The number of bushels (B) that she can produce depends on the number of inches of rainfall (R) that her orchards get. The relationship is given algebraically as follows: B = 3,000 + 800R. Match each part of this equation with the correct term. B slope 3,000 dependent variable 800 vertical intercept R independent variable
- A manager of a local retail store analyzes the relationship between advertising and sales by reviewing the store's data for the previous six months. The data is found in the table below and in the excel file: store.xlsx Advertising (in $1000s) 50 66 100 74 36 68 61 98 Sales (in $1000s) 81 76 93 71 49 37 65 50 Calculate the average/mean of sales (round to 2 decimal places and keep the answer in the same units presented in the file.)How would you describe a correlation of -1? Group of answer choices There is a perfect linear relationship between x and y. There is a strong positive relationship between x and y. There is no relationship between x and y. There is a weak negative relationship between x and y. thanksEvaluate the integral. (Use C for the constant of integration.)