There are 714 boys in that school, you can cross multiply and divide to find the answer, if you wanna check. The way I wrote it was x (boys) / 1309 = 6/11.
14/15-5/12 = 31/60
31/60 = 0.5166...

<h2>
Explanation:</h2>
Let's graph the equation:

Which is the red graph shown below. As you can see this is the pattern of the Absolute Value Function. In order to translate this graph 14 units up, let's add 14 to
. In doing so we get the new function:

So we get a new graph which is the blue one. In order to prove that this is the correct translation, let's take the vertex of the red graph which is the origin. To translate this graph 14 units up implies that each point is shifted 14 units up, so for the vertex of the red graph:

So the new vertex matches the vertex of the blue graph. Finally, the equation for the translation of
14 units up is 
<h2>Learn more:</h2>
Horizontal and vertical shift: brainly.com/question/13774447#
#LearnWithBrainly


Therefore, the solution is: x = 4, y=1.
The graph of an absolute value parent function is a pair of rays in quadrant 1 & 2, as shown in the graph.
The absolute value function is
f(x) = |x| or y = |x|
We also know that the absolute function can be wriiten as
y = |x|
=> y = x or y = -x
Comparing with y = mx + c
We get
m = 1 or m=-1 and c = 0
c = 0 implies that the line passes through the origin.
Hence the slopes shall be -1, 1 & the line passes through the origin.
Option A, B & D are the right answers.