The standard form:

The point-slope form:

m - slope
(x₁, y₁) - point
The formula of a slope:

We have the points (2, -3) and (4, 2). Substitute:


<em>use distributive property</em>
<em>multiply both sides by 2</em>
<em>subtract 6 from both sides</em>
<em>subtract 5x from both sides</em>
<em>change the signs</em>

You just add the LxW and for area you multiply LxWxLxW
Answer:
B is correct
Step-by-step explanation:
-(-x) = x, because a double negative like this equals a positive.
Therefore, you are actually saying -x+x= 0 which is true.
Answer:
D. Yes, two sides are perpendicular, and the side lengths fit the
Pythagorean theorem.
The answer is b, or 84ft squared. To find the area of a rectangle, you multiple the length by the width. So you multiply 10.5 by 8, which equals 84.