If you mean "how to write the sum", the answer is

The result of this sum is
, because you start from 2 on the number line and take 3 steps to the left (negative integers mean going left, positive integers mean going right)
Answer:
Step-by-step explanation:
The difference quotient in general looks like
Sometimes the symbol "delta x"
is used instead of h.
For the exponential function, the difference quotient is

Answer:
brainiest?
Step-by-step explanation:
Answer:
<h3>The shape is a Trapezium or trapezoid</h3>
Hope this helps you
Answer:
is a polynomial
Step-by-step explanation:
a polynomial is a set of numbers with multiple terms that are not simplify able
is not a polynomial because its actually one term, there is no addition/subtraction of different terms.
-13 is a single number, so not a polynomial
13x^-2 is also a single number, not a polynomial