I believe the answer is 4
Answer:
197/ 50 or in decimal 3.94
Answer:

Step-by-step explanation:
Given: 
To find: Values of the function F(3)
, F(−12)
,
, 
Solution:
A function is a relation in which each and every element of the domain has a unique image in the co-domain.
To find the values of the functions
, put
in the given function 




Answer:
√95 cm
Step-by-step explanation:
To solve, you need to use the pythagorean theorem, or a^2 + b^2 = c^2
The hypotenuse is the c and let one leg be b. You can write:
a^2 + 7^2 = 12^2
a^2 + 49 = 144
Now, you need to solve for a:
a^2 = 144 - 49
a^2 = 95
a = √95 cm, or about 9.75cm