To find the inverse, we swap the variables y and x, then solve for the new y.
3a.
Swapping the variables:
Solving for y:
The domain of this inverse is
.
3b.
Swapping:
Solving for y:
The domain of this inverse is
.
3c.
Swapping:
Solving for y:
The domain of this inverse is all real numbers.
4a.
,
4c.
,
Answer:
<h3>
Explanation:</h3>
<u>Take points</u>: (6, 2), (3, 1)
<em>Insert values</em>
<em>Simplify</em>
<em>Cancel out the negatives</em>
The major advantage of exponential notation is that it simplifies a number into a more readable form, so we don't have to count all the zeros every time we look at it / calculate it. It helps us to identify big numbers as small decimals which we are more familiar with.
Answer:
Step-by-step explanation:
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