The answer to this is 1,150
It should be 50(x+5). Let me know if you want more of an explanation.
Answer:
Horizontal Compression, Left 1, Down 3
A is correct
Step-by-step explanation:
Given: 
The parent function of given function is square root function.

Shift 1 unit left

Horizontal compression

Vertical down by 3 unit


After above translation.
Hence, The function obtain from square root function after horizontal compression, left 1 and down 3
The answer to this question is 58. This works because 5h = 5 * h and since h = 12 then that equals 60 and then you minus 2 from 60 and your answer is 58.