Answer:
x = 0
Step-by-step explanation:
Apply the exponent rule.

If 
8 = x + 8
x = 0
Answer:
49 pie
Step-by-step explanation:
Area of a circle is pie(radius squared)
radius is half diameter
Answer:
Answer: 9
Step-by-step explanation:

• For f(0), substitute x with zero:

Answer:
(srt(3)/2, -1/2)
Step-by-step explanation:
x = rcos theta
r = 1 on unit circle
x = 1 cos (-pi/6)
x = sqrt(3)/2
y = r sin theta
y =1 sin (-pi/6)=
y = -1/2