Answer:
(0-10)
Step-by-step explanation:
If she plans to use 10 intervals and the highest number in the data set is just under 100, then it makes sense to split the histogram into ten intervals of 10.
Answer:

Step-by-step explanation:
Use the midpoint formula:

We want to find the midpoint of the line
that has endpoints.

We simplify to get;

This finally gives:

The correct answer is A.
Answer: x^2+4
Step-by-step explanation:
The answer would be C.(-2,-3); Minimum.
You can tell be cause the points are going down<span />
7.81 then 7.14 then 7.081 then 7.002