Olivia lives in a house that is 9 meters below sea level. Olivia goes to school every day, which is 5 meters above sea level. How many meters does Olivia travel, in altitude, when going from home to school?

Antoine stands on a balcony and throws a ball to his dog, who is at ground level. the ball's height (in meters above the ground), xx seconds after antoine threw it, is modeled by: h(x)=-2x^2+4x+16h(x)=−2x 2 +4x+16 what is the height of the ball at the time it is thrown?