Is the y intercept a reasonable part of the model explain ?

Q: Use a graphing utility to compare the slopes of the lines y = mx, where m = 0.5, 1, 2, and 4. Which…

A: Graph of y=mx, when m is +ve, The line which rises most quickly is given by y=4x

Q: A plane is currently 4000 km from its destination. 1.75 hours later, it is 3300 km from its…

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Q: In order for a linear model between variable and age to be appropriate, the plot must have no…

A: Hello, Thanks for posting your question.  Here you mentioned about the plot. I believe the plot is a…

Q: (a) Write an approximate equation of the line of best fit for the data. It doesn't have to be the…

A: A scatter plot is given, to find out the approximate line of regression and to predict the score…

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Q: Interpret the y – intercept of the line. - On average, when x = 0, a house has 282 square feet. On…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: b) Graphing technology was used to determine a linear and an exponential model for the data. The…

A: "Since, you have posted a question with multiple subparts, we'll solve the first three sub-parts for…

Q: The scatter plot shows the time spent studying, x, and the quiz score, y, for each of 25 students.…

A: The point slope formed given by the equation y - y1  = m(x - x1) linear equation can visually…

Q: Can we use this model to predict the time to drill 5 feet starting at 500 feet? Explain. And is the…

A: The regression equation is y = 14.213x + 19.65, where x is the depth at which drilling begins and y…

Q: Find the regression equation for income (in thousands) and tax returns (in thousands). X Y…

A: Given: The regression equation for income (in thousands) and tax returns (in thousands) is to be…

Q: A, b,c

A: a) We compare A=184+12.40t with y=mt+b Here, m=12.40  So slope=12.40 This means the rate of change…

Q: The Terre Haute Association of Realtors conducts a study to examine the association between the size…

A: The independent variable is Size. The dependent variable is Price. This is simple linear regression…

Q: Write an equation of a line parallel 3x-y=4 I need help showing work

A: From the given problem: 3x-y=4 The equation of the line in slope - intercept form is: y=mx+c Here…