Answer:
(2,8)
Step-by-step explanation:
When you reflect over the y-axis, you change the x to the opposite sign
y reflection → (-x,y)
Answer:
thank you hahahahahahaha <3
Set

The region
is given in polar coordinates by the set

So we have

4+5=9 divided by 3 is 3 times 4 is 12. so it's 12
hope this helps;)
Answer:
Parameter
Step-by-step explanation:
Required
Parameter of Statistic
From the question, we understand that the teacher is to calculate the class average.
To calculate the class average, the teacher will use the mean function/formula, which is calculated as:

Generally, mean is an example of a parameter.
<em>So, we can conclude that the teacher will use parameer</em>