|
Select all the values for the variable "a"that make this ellipse a vertical ellipse. 2 1 16 ½ 8 3 4 36 Select all the values for the variable "a"that make this ellipse a horizontal ellipse. 5 6.7 3 8 -7 11 4.9 6 What is the radius on the minor axis? 9 x2 +y2 =1 9 36 3 6 36 What is the radius on the major axis? 9 x2 +y2 =1 9 36 3 6 36 Classify each shape as a circle, ellipse or hyperbola. x2 - y2 = 1 3 9 x2 + y2 = 49 x2 + y2 =1 4 9 Recall the foci are located at (-c,0) and (c,0) for the ellipse below. Find the coordinates of the foci. *round to the nearest tenth. negative foci ( , 0 ) positive foci ( , 0 ) 36 How LONG is the entire minor axis? x2 +y2 =1 9 36 12 9 6 36 How LONG is the entire major axis? x2 +y2 =1 9 36 12 9 6 What is the equation of the circle? x2 + y2 = 4 x2 + y2 =16 What is the equation of the ellipse? x2 + y2 = 1 16 4 y2 + x2 = 1 16 4 |