Answer:
not enogugh information
Step-by-step explanation:
Answer:
this is
Step-by-step explanation:
number 9 hope it's right
1) Answer: 
<u>Step-by-step explanation:</u>
f(x) = 6x⁻¹
f'(x) = -6x⁻²
= 
f'(-2) = 
= 
= 
*****************************************************
2) Answer: 
<u>Step-by-step explanation:</u>
f(x) = -9x⁻¹
f'(x) = 9x⁻²
= 
f'(6) = 
= 
= 
Answer:
224-8
Step-by-step explanation: