Respuesta :

Answer: I think option 4

Step-by-step explanation:

Sorry if this does not help

Answer:

option 3

Step-by-step explanation:

a graph with a maximum value is shaped as ∩

This indicates options 3/ 4

the coordinates of the maximum value are the coordinates of the vertex ( turning point ) of the graph

option 3 is a maximum with coordinates (1, 3 )