bearing in mind that parallel lines have the same exact slope, then any parallel line to the one above will have the same slope as that one.

Answer:
Yes
Step-by-step explanation:
Because the circle is divided into 4 parts, and 3 out of 4 of the parts are shaded.
The area of the triangle above will equal one half of a rectangle that is 5 units long and 3 units wide.
The area of the triangle is 7.5 units and the area of the rectangle is 15 units
Yes, it does. Because these points do respect the "law" that for each "x" there is only one "y" that corresponds to it