+
+
+
determining a quadratic funct
which function has a vertex at (2, -9)?
lo ax) = -(x - 3)2
o f(x) = (x + 8)2
© f(x) = (x - 5)(x + 1)
o f(x) = -(x - 1)(x - 5)

Anyone know? will mark brainliest if correct

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?

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums. what is the probability that the applicant who gets the job plays drums or guitar?