Ok here y=3 here to help you budd so if you need help again let me know
Step-by-step explanation:
Since the triangles are right angled and are similar,
by Pythagoras theorem,
(10√3)^2 = (5√3)^2 + a^2
a = 15, a > 0
Topic: Pythagoras theorem
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y depends on x, thus x could be some factor such as time or position.
Hope this helps!
Answer:

Step-by-step explanation:
This function should have a form similar to

The function that reminds me the most of the function that is drawn on the grid is the following function......
