See the attached picture:
By "density" I assume you mean "probability density function". For this to be the case for

, we require

Since

you have

which means
It was reduced because as you can see on the scale the actual picture has larger spaces between the numbers.
The area of the parallelogram is 40 centimeters
Answer:
6
Step-by-step explanation:
Area = 1/2( base times height)
since the height is perpendicular to the base
therefore
6 = 1/2(3) h
12 =3h
4=h
4 units away from the y=2 line is at the y coordinate of 6