Answer:
It is the last one 1 5/24
B. Isosceles. that is the correct answer
<span>215.19
Add all prices together and then when you get the answer multiply it by 4 and you will get $215.19</span>
Your right it’s an obtuse angle
The function given to us is : 
We want to see which function represents the horizontal compression of f(x) by a factor of 4
We can compress a function horizontally by multiplying the x by a constant number, in this case multiplying x by 4
So horizontal compression of 
This matches with the option B = 
Hence, your answer (B) is correct.