The slope-intercept form:

m - slope
b - y-intercept
We have m = 2 and b = 3. Substitute:

It can tell you the general pattern or that it is far from the other points in scatter plot.
You find the unit rate by dividing 496 by 8
so

Hope I helped
Answer:
c. The sampling distribution of the sample means can be assumed to be approximately normal because the distribution of the sample data is not skewed
Step-by-step explanation:
From the given data, we have;
The category of the sample = Retired individuals
The number of participants in the sample = 20
The duration of program = six-weeks
The improvement seen by most participants = Little to no improvement
The improvement seen by few participants = Drastic improvement
Therefore, given that the participants are randomly selected and the majority of the participants make the same observation of improvement in the time to walk a mile, we have that, the majority of the outcomes show little difference in walk times after the program, therefore, the distribution of the sample data is not skewed and can be assumed to be approximately normal
Answer:
4/5 is the most simplified form
Step-by-step explanation:
I hope this helps!