Pre-Cal 30S January 23, 2009
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Transcript of Pre-Cal 30S January 23, 2009
LONG ANSWERThe 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.
LONG ANSWERThe 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.
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
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