Does anyone know the answer to this!?!?
2 answers:
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Answer:
Increasing on:
Decreasing on:
Constant at : x=-1
Step-by-step explanation:
The given absolute value function is .
A function is said to be increasing if for all ,
From the graph, we can observe that the graph has a positive slope for all x-values less than -1. This implies that the interval of increase is or
We can also observe that, the slope of this function is negative on the interval: or
.
At x=-1, the function is neither increasing nor decreasing. We say the function is constant at x=-1
Answer:
<h2>There are 30 possible combinations of picking two letters.</h2>Step-by-step explanation:
The combinations are defined as
Where is the total number of elements and
is the number of letter we are gonna picke, which is two. Using this information, we have
Therefore, there are 30 possible combinations of picking two letters.