The last two options are correct, but it looks like you’ve got them :)
Answer:
Step-by-step explanation:
Given
Required
Rewrite the expression without absolute values
The first step is to check if the expression in |...| is positive or negative;
The question says m < 8,
This means the value of m could be 7, 6 ...
Let's assume m is 7
This means that the expression will give a negative value if
So,
Open bracket
Rearrange
<em>The expression can't be further simplified</em>
Answer:
It is the third one.
Step-by-step explanation:
Since the question is asking us that h(x) represents the height of the bridge the answer can be determined.