Answer:
1/2
Step-by-step explanation:

To write this in function notation, you simply need to replace w with f(x), which is read "f of x."
So in function notation, this would be written as f(x) = 7.5h.
Answer:
f(x) = 7.5h
Hope this helps!
Answer:
a=l times w
Step-by-step explanation:
Answer:
7/8.
Step-by-step explanation:
The LCD of 4 and 8 is 8.
So we convert: 1/4 = 2/8.
2/8 + 5/8 = 7/8 (answer).
Let

be the statement that

Check to see that

holds for

:

Now suppose that

is true, and use that assumption to show that

must also be true. When

, you have




and so

is also true, thus proving the statement is true for all

.