Which point best indicates the location of 56−−√ on the number line below?

Question

1. A.point B
2. B.point D
3. C.point A
4. D.point C

Answer 1

Ive never seen 56−−√, but judging by the options, it is C which is between B, 7, and D, 8, representing the square roots of 49 and 64.