Answer:
A function is increasing if its derivative is positive
hope its right !
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given


Required
Determine the discount
The discount is calculated by multiplying the price off by the original price:


Convert % to decimal


<em>Hence, the amount of discount is $19.98</em>
Lies between sqrt 81 and 64
Answer:
Step-by-step explanation:
I can not answer because the information is not specific and not enough to be answered