The answer is 952 feet tall.
Here's how you get that:
So since, the fountain is sketched 14 yards tall and the fountain is 68 times as tall, you have to multiply 14 x 68 which = 952 yards tall.
<span>set the width of the compass to equal AP
</span>

Start off by finding the slope of the line with the formula
.
Substitute the values. 
Subtract. 
Simplify. 
is the slope of the line.
Now, use the point-slope formula to create an equation, where
is the slope and
is a known point on the line. 
Substitute the values. 
Simplify. 
Move the
to create the final equation in slope-intercept form. 