The following data set shows the weekly advertising expenditure and sales of 12 retail merchants selling face masks. Advertising cost ($) 60 40 45 40 50 70 60 40 70 60 45 70 Sales ($) 385 400 395 365 475 440 490 420 560 525 480 510

Q: Dy = 9.59x + 7 %3D

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Q: Which is closest to the slope of the line below? 4 О 4 -4 1 | 4

A: Topic- slope of line

Q: Begin by solving the linear equation for y. This will put the equation in slope-intercept form. Then…

A: Please refer to the solution in next step.

Q: Alexa bought a car for $28,000. After 9 years, the car was worth $7,040. If the depreciation was…

A:

Q: Anthropologists use a linear model that relates femur length to height. The model allows an…

A: Given femur length height 50.1 178.5 48.3 173.6 45.2 164.8 44.7 163.7 44.5 168.3…

Q: The table and scatter plot show the time spent watching TV, x, and the time spent doing homework, y,…

A: The line of best fit represents the relation between the time spent in hours (x) in watching TV and…

Q: 4. The chipmunk population in a region was 280 chipmunks in 2010. By 2015, the population increased…

A:

Q: Explain an instance where two variables are related, and that relationship can be modeled by a…

A: Let suppose a line is passes through points As we know that equation of line passing through two…

Q: Write the line equation for the following data points. Round to the nearest tenth. X y -3 6 -2 -1 6…

A: Equation of lines is  y^ = a+bx Where a intercept and b slope.

Q: Toppings on Pizza Cost of Pizza ($, dollars) 1 5 3 9 13 7 17

A: According to the given information, it is required to use the table that tells the relationship…

Q: Dan has been saving $8 each week in a box under his bed. The equation that predicts y (how much…

A: From the given information, The regression equation, y on x and x on y as given below:

Q: A 2014 Honda Civic hybrid costs $24,635. This car is supposed to get 44 miles per gallon in regular…

A: Honda Civic hybrid model costs $24635 whereas gas powered Honda Civic cost $18390  Mileage of hybrid…

Q: Write an approximate equation of the line of best fit. y = [] (b) Using your equation from part (a),…

A:

Q: Find the equation of the line. y = %3D Enter 1.

A: topic - equation of line

Q: Find an equation of the line with the given slope that passes through the given point. Write the…

A:

Q: b. Estimate the zoo's attendance in 2020. 24. BOOKS In 1904, a dictionary cost 30e. Since then the…

A: topic - equation of a line

Q: Write an equation of the line below. 4. -8-2 -6 -5 4 3

A:

Q: help me solve this please

A: Topic:- function

Q: Cheddar cheese costs $4.25 per pound. Which equation best represents y, the total cost of x pounds…

A: GivenCost of cheddar cost = $4.25 per pound

Q: 1. slope = -6; passes through (-4, 1)

A: →Equation of straight line in slope-intercept form is given as,                          y = mx +…

Q: 1. BUSINESS Brady's Books is a retail store. The store's average daily profits y are given by the…

A: Note:- Since you have asked multiple question As per our policy, we will solve the first question…

Q: The revenue per share for eBay Inc. was $0.20 in 1998 and $0.91 in 1999. Using only this…

A: