Hey Kiddo.
The domain is the first number of each set.
Domain, 3, 6, -1, 5, -4
So far, you've only defined f(x). You haven't asked a question.
Answer:
x = 14/9
Step-by-step explanation:
70 - 8x = 56 + x
- 8x - x = 56 - 70
- 9x = - 14
- x = - 14/9
x = 14/9
3.6 * 10^(-3) is the scientific notation
