How wants to zoom me for fun

Which of the following represents the range of the graph of f(x) below

Neoli is a nurse who works each day from 8: 00 am to 4: 00 pm at the blood collection centre. she takes 45 minutes for her lunch break. on average, it takes neoli 15 minutes to collect each sample and record the patient's details. on average, how many patients can neoli see each day?

What number line represents the solution set for the inequality -1/2 greater than or equal to 4