Ahh this is a good hard question, I hope someone comes along and helps. Goodluck my friend!
3/4 I believe since 6 1/4- 51/2 is 3/4
Im pretty sure its
m=/0 because when m is 0 then f(x) does not depend on the value of x.
Hope this helped!
This means that
+- 6 < √42 < +- 7
hope it helps
