Mika wrote the table of points below.
x
y
0
2
3
5
6
8
Which explains whether or not Mika has described a proportional relationship, and why?
Mika has described a proportional relationship because the ordered pairs are linear and the line passes through the origin.
Mika has not described a proportional relationship. Although it is a linear relationship, it does not pass through the origin.
Mika has not described a proportional relationship. Although it passes through the origin, it is not a linear relationship.
Mika has described a proportional relationship because the line does not pass through the origin.
Solve the problem by making up an equation. a child is 12 years old, and his father is 32 years older. in how many years will the age of the father be 3 times the age of the child?
The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x