Can you show the graph or the problem?,
<u>Answer-</u>

<u>Solution-</u>
We know that arc length is the product of radius and central angle in radian.
i.e 
Here,

So,




The answer is c hope this helped
You are right, it's C. I checked in geogebra bro/girly/dude.
Hope this helps !
Photon
Since this is a linear function, filling in the minimum and maximum of the domain is sufficient.
f(-4) = -16 + 9 = -7
f(2)= 8 + 9 = 17
So the range of the function (given the domain) :
R = {-7, 17}