Answer:

Step-by-step explanation:
We are given the following function in the question:

We have to graph this function.
Properties of given function are:
- e is a constant and have a value of e = 2.718281828....
- The function does not pass through origin
- At x = 0, f(x) = 4
- The domain for the given function is all real numbers.
- The range of the given function is

The attached image shows the graph for given function.
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First difference,

Second difference,

Third difference,

And so on.
Assuming the pattern holds on, we see that
i-th difference,


Then, nth term is,











Now, the 21st term in the sequence is,



3 to the -2 power is basically 3x-3, which is -9, and -5 to the -3 power is (-5)(-5)(-5) which is equal to -125. hope that helped you out, bud!
Answer:
Write the larger number above the smaller number. ...
Multiply the number in the ones place of the bottom number by the number in the ones place of the top number. ...
Multiply the number in the ones place of the bottom number by the number in the tens place of the top