What are the coordinates of the vertex of the graph? is it a maximum or minimum? could someone explain how to find the vertex of the graph and how to find out if it is a maximum or minimum? i really need !

Can't gugys answer the ratio question. this is urgent the plans of a building is drawn toward scale of 1: 1000. kfc the foyer on the plans measures 62mm by 54mm, how large is the foyer in real life?

High schoolmathematics 5 points keith is the leading goal scorer for a team in an ice hockey league. last season, he scored 42 goals in 82 games. assuming he scores goals at a constant rate, what is the slope of the line that represents this relationship if the number of games is along the x-axis and the number of goals is along the y-axis?

Which of the following is true for the relation f(x)=2x^2+1