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The graph of
is a straight line, so it is a linear function.
The graph of
has the same shape of the graph of
(for example), so it is an exponential function.
Answer:

Step-by-step explanation:
Let's consider the following expression.

We will use the Product of Powers Property. This property states that to multiply powers having the same base, we have to add the exponents.

The simplified expression is
.
Answer:
7
Step-by-step explanation:
x+y=30
x-y=16
2x=14
therefore x=7 and y=23.
the smallest number is 7.
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