taiwan-gsat 2007 Q4

taiwan-gsat · Other · gsat__math Conic sections Intersection of Circles or Circle with Conic
4. On the coordinate plane, how many intersection points do the graphs of the equation $\frac{x^2}{9} + \frac{y^2}{4} = 1$ and $\frac{(x+1)^2}{16} - \frac{y^2}{9} = 1$ have?
(1) 1
(2) 2
(3) 3
(4) 4
(5) 0
& 1 & & 15 & 1 & & 35 & 7
4. On the coordinate plane, how many intersection points do the graphs of the equation $\frac{x^2}{9} + \frac{y^2}{4} = 1$ and $\frac{(x+1)^2}{16} - \frac{y^2}{9} = 1$ have?\\
(1) 1\\
(2) 2\\
(3) 3\\
(4) 4\\
(5) 0