Equations of Ellipses — Quiz Answers

The equation the fraction with numerator open paren x minus 7 close paren squared and denominator 64 plus the fraction with numerator open paren y plus 2 close paren squared and denominator 9 is equal to 1 represents an ellipse. Which points are the vertices of the ellipse?

An ellipse is represented by the equation the fraction with numerator open paren x minus 5 close paren squared and denominator 625 plus the fraction with numerator open paren y minus 4 close paren squared and denominator 225 is equal to 1 Each directrix of this ellipse is a ________________________ from the center on the major axis.

The center of an ellipse is located at open paren 0 comma 0 close paren One focus is located at open paren 12 comma 0 close paren , and one directrix is at x is equal to 14 and 1 over 12 Which equation represents the ellipse?

An ellipse has a center at the origin, a vertex along the major axis at open paren 20 comma 0 close paren , and a focus at open paren 16 comma 0 close paren The equation of the ellipse is in the form. the fraction with numerator x squared and denominator A squared plus the fraction with numerator y squared and denominator b squared is equal to 1 What is the value of b in the equation?

The equation the fraction with numerator open paren x plus 1 close paren squared and denominator 225 plus the fraction with numerator open paren y plus 6 close paren squared and denominator 144 is equal to 1 represents an ellipse. Which points are the foci of the ellipse?

The equation the fraction with numerator open paren y plus 5 close paren squared and denominator 121 plus the fraction with numerator open paren x minus 9 close paren squared and denominator 49 is equal to 1 represents an ellipse. Which point is the center of the ellipse?

An ellipse is represented by the equation the fraction with numerator open paren y minus 3 close paren squared and denominator 169 plus the fraction with numerator open paren x plus 6 close paren squared and denominator 144 is equal to 1 Each directrix of this ellipse is a ________________________ from the center on the major axis.

The equation the fraction with numerator open paren y minus 8 close paren squared and denominator 49 plus the fraction with numerator open paren x minus 1 close paren squared and denominator 36 is equal to 1 represents an ellipse. Which points are the approximate locations of the foci of the ellipse? Round to the nearest tenth.

An ellipse has a center at the origin, a vertex along the major axis at open paren 10 comma 0 close paren , and a focus at open paren 8 comma 0 close paren Which equation represents this ellipse?

The equation the fraction with numerator x squared and denominator 121 plus the fraction with numerator y squared and denominator 1 is equal to 1 represents an ellipse. Which points are the vertices of the ellipse?