Question

The function, f(x) = 104.5x^2 − 1501.5tx + 6016 models the death rate per year per 100,000 males for U.S. men who average x hours of sleep each night. What is the minimum death rate?

Answer 1

Vertex is the minimum, it cannot go below that. so simply find the y coordinate of vertex of given function

Answer 2

622.454 is the y coordinate

Answer 3

looks there is a typo in ur funciton :

f(x) = 104.5x^2 − 1501.5\(\color{Red}{t}\)x + 6016

Answer 4

or 622.5

Answer 5

whats that \(t\) ?

Answer 6

please refresh the page if u see weird characters

Answer 7

refreshed and they are gone :D

Answer 8

622.5 is correct assuming that \(\large t\) was a typo

Answer 9

yes

Answer 10

Its a mistake when copied it over

Answer 11

i see