The expression below represents the vertical height above the ground, in meters, of a roller coaster when it is x meters away fr

Question

3 years ago

11

The expression below represents the vertical height above the ground, in meters, of a roller coaster when it is x meters away fr

om the starting station.
x^2+6x=15

Which statement best describes the term 15?

the maximum height of the roller coaster

the horizontal distance from the station when the roller coaster is at its maximum height

the velocity of the roller coaster

the initial height of the roller coaster

Mathematics