Answer:
14 tests in 7 weeks
Step-by-step explanation:
Answer:
b)-1/2 is the required answer
Step-by-step explanation:


Answer:
NOT a function
Step-by-step explanation:
a function exists when every unique x input has a unique y output.
here every x less than 0 has two y values.
- i =

- Product rule of radicals: √ab = √a x √b
Firstly, factor out i: 
Next, apply the product rule of radicals here as such:

<u>Your answer is 5i√2, or the second option.</u>