Are
you familiar with that?
------------
amp = 4
and
period=2 pi /4 = pi /2
.625 to find the decimal of a percentage divide by 100
U decreased by 17 is u-17.
if you decrease a number from something, you use subtraction.
therefore, u decreased by 17 is u-17
Answer: 
Step-by-step explanation:
The area of a rectangle:
×

×
× 

-Result:

Answer:
A) 2
B) 3
C) -2
D) -1
Step-by-step explanation:
All you need to do is trace the given X value to the graph of the function after 'o' in (fog) or (gof). This is the same as finding the value of f(x) or g(x). After finding the value, make that value your x and trace to the new value on the other graph
a) Tracing -1 to y = f(X) gives y= 3. Tracing x =3 to g(x) gives 2