You can use for example

. I have graphed it there : <u>https://www.desmos.com/calculator/othuxmqqyj
</u>A and B : f is always decreasing except in 4 where it is not defined
C,D :
Answer:
I belive it is 'A' 9
Step-by-step explanation:
because the square root is 8.66025404 so that rounded to the nearest integer would be 9
It could be any fraction really. Some examples are 5/6, 7/9 or 12/24. It doesn’t really matter what the fraction ks
Answer:
$800
Step-by-step explanation:
We first need to turn 8% into a decimal:
8% ->
-> 0.08
Next, multiply 10,000 by 0.08:


The salesperson earned $800 worth of commission this month.
Answer:
x = -3 or 9/4
Step-by-step explanation:
(x+3)(4x-9)
or use the quadratic formula