Answer:
The first two
Step-by-step explanation:
Do the parenthesis of the first and you will get the original equation.
Multiple the second with 4 and you will get the original equation too.
The standard form of a circle:
- the coordinates of a center of a circle
- the radius
We have:
the center: 
the radius: 
substitute
Answer:
Removing the outlier decreases the number of data by one and therefore you must decrease the divisor. For instance, when you find the mean of 0,10,10,12,12, you must divide the sum by 5, but when you remove the outlier of 0,you must then divide by 4.
Step-by-step explanation:
Answer:
3rd answer
Step-by-step explanation:
If you look at the translation, each point is moved 6 to the right on the X axis, and down 4 on the y- axis. so, therefore it should be (6,-4)
