graph (x-1)^2/25-(y+2)^2/9=1
do you realize this a hyperbola?
yes
hint \(\bf \cfrac{(x-{\color{brown}{ h}})^2}{{\color{blue}{ a}}^2}-\cfrac{(y-{\color{brown}{ k}})^2}{{\color{blue}{ b}}^2}=1 \\ \quad \\ \cfrac{(x-1)^2}{25}+\cfrac{(y+2)^2}{9}=1\implies \cfrac{(x-{\color{brown}{ 1}})^2}{{\color{blue}{ 5}}^2}-\cfrac{(y{\color{brown}{ +2}})^2}{{\color{blue}{ 3}}^2}=1\)
get the center of it and use the traversal and conjugate axes to draw it bear in mind that the "positive fraction" variable is the axis where the hyperbola opens towards
center is (1, -2) ?
yeap center is 1,-2 traverse axis is "positive fraction" denominator.. .. so is 5 conjugate axis is 3
so vertices are (6,-2) and (-4,-2) do i graph at these?
well... yes.. you need the vertices to start the draw from and outwards
okay thanks
|dw:1412468372922:dw| notice the co-vertices are (-2,1) and (-2, -4)
Join our real-time social learning platform and learn together with your friends!