Answer:
F(3) = 2 * 3 - 1, which is 6 - 1 equaling 5.
Step-by-step explanation:
3 times 2 is six since you have to follow PEMDAS (Parenthesis, Exponents, Multiplication, Division, Addition, and Subtraction). Multiplication is before Subtraction, and that is why we multiply 2 and 3 first, since 3 replaces the variable x. After multiplying 2 and 3 to get 6, subtract by 1 to get 5.
Answer: 5
Step-by-step explanation:
the answer is in the picture
There isn’t a picture so we can see
Answer:
I think it is 20
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given

Required
Find x
When the result is 4.4, we have:

This gives:

Divide both sides by 2

Square both sides


When the result is 4.5, we have:


Divide both sides by 2

Square both sides


So, the value of x is between 4.84 and 5.0625
i.e.

The only integer between the above interval is 5.
Hence:
