Answer:
6.5
Step-by-step explanation:
you take the sides all added up (which was 13in) and divided it by two
Hellooo, it's me, you square numbers by
Answer:

And for this case the interpretation for the slope would be that for every unit that the height in inches increase then the weight in pounds increase 6 units.
For the intercept of 135 represent the amount initial amount of weight for the scale.
Step-by-step explanation:
We assume that they use least squares in order to create the regression equation
For this case we need to calculate the slope with the following formula:
Where:
With these we can find the sums:
And the slope would be:
The means for x and y are given by:
And we can find the intercept using this:
For this case we know that the line adjusted is:

And for this case the interpretation for the slope would be that for every unit that the height in inches increase then the weight in pounds increase 6 units.
For the intercept of 135 represent the amount initial amount of weight for the scale.
Answer: Slope: -1.6
Use the slope formula
substitute point values in the formula
(10 -2)
- like this: m = ----------
(1 - 6)
Simplify each other side of the equation
- simplified: 8/-5
m: - 1.6