11. LONG ANSWER
The lines y = 3x + 1 and y = 3x - 9
are parallel. Determine:
(c) the shortest distance between
the two lines.
(b) the horizontal distance between
the two lines.
(a) the vertical distance between
the two lines.
12. LONG ANSWER
The lines y = 3x + 1 and y = 3x - 9 are parallel. Determine:
(c) the shortest distance between the two lines.
(b) the horizontal distance between the two lines.
(a) the vertical distance between the two lines.
13. Find the point of intersection of the graphs of y = x - 7 and y = 3x + 1.
(a) (6, -1) (b) (3, -1) (c) (-4, -11) (d) -1, -4) (e) none of these
14. The point (3, 2) is the midpoint of (x, y) and (5, 1). Find the point (x, y).
(a) (3, 1) (b) (10, 2) (c) (d) (1, 3) (e) none of these