<u>Answer-</u>

<u>Solution-</u>
As we know that, on the number line, if a number is on the right of another number, then the former number is greater than the later number.
As, the number on the right side are 4, 5, ...so on (4 is dotted so it is included)
So the inequality will be 
As, the number on the left side are -3, -4, -5, ..... so on (-2 is not dotted so it is excluded)
So the inequality will be 
Then the compound inequality will be, 
M is the mid-point : (0,1)
c is one end : (-3, -1)
n is the other end : (x, y)
The formula for the midpoint of a line segment is : (

,

)
Mid-point m : (

)
(0, 1) : (

)
Thus,

--- x = 3

y -1 = 2
--- y = 3
The co-ordinate of n is (3,3)
It’s
X = 9 if you was looking for x
The r value is r = -0.015 which is much closer to 0 than it is to -1, so this means that the linear regression line is a bad model to estimate the points. You're better off using some other model (eg: quadratic model), or it's possible that the data isn't connected at all and it's random noise.
If r were closer to -1, then we'd be more confident that the lines all fall around the same straight line that slopes downward.
All you have to do is 144/12=12 so therefore there are 12 packages of cookies they had to bake for a fundraiser.