Sketch the graph of the equation $\frac{x^2}{25}+\frac{y^2}{16}=1$x225+y216=1
Sketch the graph of the equation $9x^2+16y^2=144$9x2+16y2=144.
Use a graphing utility to sketch the graph of the ellipse $16x^2+9y^2=144$16x2+9y2=144.
Which of the following graphs do you get?
Use a graphing utility to sketch the graph of the the ellipse $\frac{x^2}{4}+\frac{y^2}{16}=1$x24+y216=1.
Which of the following graphs do you get?