Answer:
The value of function for x = 1 , y = 5 i.e f(1) is 5
Step-by-step explanation:
Given as :
f(x) =
Now from the function the value of y depend on the value of x
So , for x = 1
I.e f(1) =
Or, f(1) = 5
Hence The value of function for x = 1 , y = 5 i.e f(1) is 5 Answer
5/8 that's how ratio of students that will buy lunch. so in order to find number students who will buy the lunch out of 720, just multiply 720 with 5/8 ie, 720x5/8 ie 450.
450 is answer