I am not sure if this is the answer you were needing but
My answer would be they are all in the 1900's
SORRY if that was not what you were needing
If we fit the data as calories as a function of wt loss/week, we need to arrange the data first from lowest to highest wt loss/week lbs and calories. Then, the set of points can be plotted in a graph and a graphical method of line fitting can be used. Curve fitting programs (which are also in the calculator) can be used. The result is:
y = -266.5741x + 2246.5116
The value of R² is 0.7109. The fit is not very good since R² is quite far from 0.99.
No cs the absolute value is how far it is from zero and -5 is 5 spots from zero so he's incorrect

Using cross multiplication:

Convert a mixed number to a fraction:
Answer:

Step-by-step explanation:
we have

This is the equation of a line in slope intercept form
where
---> the slope
----> the y-intercept
we know that
If the given line was shifted down 7 units, then the new y-intercept is equal to

The slope of the new line will be the same that the original line, because are parallel lines
so
The new equation is
