A LATTICE POINT IS A POINT FOR WHICH BOTH THE X AND Y COORDINATES A...

7. A lattice point is a point for which both the x and y coordinates are integers. The number of lattice

points that lie on the curve defined by the equation x

2

+ 4y

2

= 100 is:

(A) 6 (B) 8 (C) 10 (D) 12 (E) 16