The graph shows the relationship between the hours rachel studied and the exam grades she earned Plz answer

11. This is a function because every input, the number of hours studied,  has one output, the grade.

12. Looking at the graph it already has a point for 2 hours. Plotting another 2 hour point would no longer make it a function. This is because there are now two outputs for one input.

Step-by-step explanation:

A function is a relation from a set of inputs to a set of possible outputs where each input is related to exactly one output.

hello i am doing good for you that it's summer in your country or state ; )

btw in my country we just have sun and rain as (because i live in the caribbean lol)

also, thx a lot for the points : )

there were a lot of them but the first one to pop up on a google search was bts