Answer:
D. -5 ≤ x ≤5
Step-by-step explanation:
Domain is the set of x-values that can be inputted into function f(x).
We see from the graph that our x-values span from -5 to 5. Since both are closed dots, they are included in our domain:
[-5, 5]
or
-5 ≤ x ≤ 5
As a proof of concept, calculate the number of integers that fall between 5 and 10 on a number line. We know there are 4 (6, 7, 8, 9).
Missing: 2b | Must include: 2b
Because there are 18 socks, 18 is the denominator, and there are 3 blue so blues the numerator. So the chance of getting a blue sock is 3/18 chance. I hope this helps.
The answer is 1/6 because 6 is 6/1 then if you do a reciprocal you would get 1/6.