If g(x) = 2[x] − 1, what is g(−2.3)? -7 -5 -4 -3

Option A is correct.

-7

Step-by-step explanation:

Greatest function:

It indicates an integral part of the real number which is smaller and nearest integer to.

For example:

As per the statement:

If

To find g(-2.3)

put x = -2.3

then;

⇒

⇒

Therefore, the value of g(-2.3) is, -7