3. Identify all the sets to which the number
149 belongs. Choose from rational, irrational, whole,
and integer.

149 is a whole number, natural number, and integer

Step-by-step explanation:

whole number: a number with no fractional or decimal part. cannot be negative

natural number: whole numbers from 1 and up

integers: all whole numbers and their negative conterpoints.

-13

step-by-step explanation:

f(x)=2x-5 for f(-4)

f(-4)   means let x=-4

f(-4) = 2(-4) -5

f(-4) =-8-5

      = -13