Domain of f(x) = pi cos x is ALL REAL NUMBERS.
The range of f(x) = pi cos x is [-1, 1].
Answer:
A)
Step-by-step explanation:
| E - G | = EG
| -2 - G | = 10
-2 - G = 10 -2 - G = -10
- G = 12 - G = -8
G = -12 G = 8
Answer: -12 or 8
