A linear regression equation is a line so it has a form of y = mx + b, which is an equation of a line. You will also see it as Y = a + bX. In the form of Y= a +bX the b is the slope.
There are different methods to fitting a line and the most common method is the method of least-squares.
Answer:
8 square units
Step-by-step explanation:
First, split this figure into 3 known figures:
2 unit by 2 unit triangle
2 unit by 2 unit square
2 unit by 2 unit triangle
Then solve all these areas:
2 x 2 = 4 / 2 = 2
2 x 2 = 4
2 x 2 = 4 / 2 = 2
Then add all these areas:
2 + 4 + 2 = 8
Answer:
-93
Step-by-step explanation: