Answer:
A frequency table is records the number of observations falling in each interval. They are useful for analyzing data and for screening data for data entry errors.
Evaluate for x=6
(3)(6)+7
18 + 7
=25
The answer would be B. (-1,-1) and (1,3)
Hope that helped
The surface area of a sphere is π x 4 x radius²
so let the radius be r
π x 4 x r² = 2122.64
r = 13 inches