Describing the square root of 0.6 which is less than one

A number which when multiplied by itself gives the square of a number.

It is the opposite of square of a number.

Step-by-step explanation:

The square roots of numbers less than one are always more than the original number.

Example :

√0.6 = 0.7746

Square roots of numbers more or equal to one :

The square roots of numbers more than one or equal to one are less than the original number.

Example :

√9 = 3

0.77 and -0.77

Step-by-step explanation:

just squareroot it

f(0) = 0 + 9 + 2

f(0) = 11

f(7) = 7 + 9 + 2

f(7) = 18

f(-5) = -5 + 9 + 2

f(-5) = 4 + 2

f(-5) = 6

thank you