0.00356 is the standard form
"Step 1: log 3^(x+1) = log15" is the step among the following choices given in the question that she did incorrectly. The correct option among all the options that are given in the question is the first option or option "A". I hope that this is the answer that has actually come to your desired help.
The answer:
x = 1
Explanation:
If the line is parallel to the y-axis it has no slope, so you would only write down the x-intercept.
This is what the graph of in(x) looks like
It could've been a PENTAGON and a SQUARE.
It could've been a HEXAGON and a TRIANGLE.