Instructor: Kris Green, February 11, 1997
a. | b. 2 |
c. | d. -2 |
a. concentric circles | b. parabolas |
c. hyperbolas | d. parallel lines |
f(4,5) - f(4,7) = f(2,2) - f(2,4)
a. always true | b. always false |
c. true under certain conditions | d. not enough information given |
a. | their normal vectors are either 0 or 180 degrees apart |
b. | their normal vectors are perpendicular |
c. | the constants c and d are equal |
d. | the quantities ax + by and mx + ny are equal for all x and y |
Y | ||||
-1 | 1 | |||
X | 2 | 14 | 12 | |
3 | 18 |