Section 2.1 MULTIPLE CHOICE Refer to the accompanying figure and determine the coordinates of the given point and the quadrant in which it is located a b c d (7, 5); Quadrant III (- 7, - 5); Quadrant IV (7, 5); Quadrant I (- 7, 5); Quadrant II ANS: C PTS: Refer to the accompanying figure and determine the coordinates of the given point and the quadrant in which it is located a b c d (- 3, 7); Quadrant II (3, 7); Quadrant I (- 3, - 7); Quadrant IV (- 3, - 7); Quadrant III ANS: D PTS: Refer to the accompanying figure and determine the coordinates of the given point and the quadrant in which it is located y B –5 –4 –3 –2 –1 –1 x –2 –3 –4 –5 a b c d e (4, 3); Quadrant I ( 4, 3); Quadrant II ( 4, 0); Quadrant II ( 4, 3); Quadrant III (4, 3); Quadrant IV ANS: B PTS: Refer to the accompanying figure and determine the coordinates of the given point and the quadrant in which it is located y –5 –4 –3 –2 –1 –1 A –2 –3 –4 –5 a b c d e (2, 1); Quadrant I (2, 1); Quadrant IV ( 2, 1); Quadrant III ( 2, 1); Quadrant II ( 2, 0); Quadrant II ANS: B PTS: Which point has coordinates (- 3, 3)? x a A b C c B ANS: C PTS: What are the coordinates of point B? a (- 5, 4) b (- 5, - 3) c (4, 1) ANS: A PTS: Which point has a negative x-coordinate and a negative y-coordinate? a B b C c A ANS: B PTS: Sketch a set of coordinate axes and plot the given point (- 4, 3) a c b d ANS: C PTS: Sketch a set of coordinate axes and plot the given point (5, 5) a c b ANS: D d PTS: 10 Sketch a set of coordinate axes and plot the given point a c b d ANS: D PTS: 11 Sketch a set of coordinate axes and plot the given point (4.5, - 4.5) a c b d ANS: D PTS: 12 Sketch a set of coordinate axes and plot the given point a d y –10 –8 –6 –4 y 10 10 8 6 4 2 –2 –2 10 x –10 –8 –6 –4 –2 –2 –4 –4 –6 –6 –8 –8 –10 –10 b 10 x 10 x e y –10 –8 c –6 –4 y 10 10 8 6 4 2 –2 –2 10 x –10 –8 –6 –4 –2 –2 –4 –4 –6 –6 –8 –8 –10 –10 y 10 –10 –8 –6 –4 –2 –2 10 x –4 –6 –8 –10 ANS: B PTS: 13 Sketch a set of coordinate axes and plot the given point a d y –10 –8 –6 –4 y 5 4 3 2 1 –2 –1 10 x –10 –8 –6 –4 –2 –1 –2 –2 –3 –3 –4 –4 –5 –5 b 10 x 10 x e y –10 –8 c –6 –4 y 5 4 3 2 1 –2 –1 10 x –10 –8 –6 –4 –2 –1 –2 –2 –3 –3 –4 –4 –5 –5 y –10 –8 –6 –4 –2 –1 10 x –2 –3 –4 –5 ANS: A PTS: 14 Find the slope of the line that passes through the given pair of points ( 1, 2) and (3, 4) a b c d ANS: D PTS: 15 Find the slope of the line that passes through the given pair of points (2, 2) and (8, 5) a b c d e 2 10 7 ANS: E PTS: 16 Find the slope of the line that passes through the pair of points and a b c d e ANS: A PTS: 17 Determine whether the lines through the given pairs of points are parallel A (2, - 3), B (- 2, - 11) and C (1, 2), D (- 1, 6) a The lines through the given pairs of points are not parallel b The lines through the given pairs of points are parallel ANS: A PTS: 18 Determine whether the lines through the pair of points are parallel , and , a yes b no ANS: A PTS: 19 If the line passing through the points (2, a) and (5, - 3) is parallel to the line passing through the points (4, 8) and (- 5, a + 1) , what is the value of a? a b c d a=-8 a=4 a=-4 a=8 ANS: A PTS: 20 If the line passing through the points points and , what is the value of a? a b c d e ANS: C and PTS: is parallel to the line passing through the ... Find the slope of the line that passes through the given pair of points ( 1, 2) and (3, 4) a b c d ANS: D PTS: 15 Find the slope of the line that passes through the given pair of points (2, 2) and. .. through the pair of points are parallel , and , a yes b no ANS: A PTS: 19 If the line passing through the points (2, a) and (5, - 3) is parallel to the line passing through the points (4, 8) and. .. - 11) and C (1, 2), D (- 1, 6) a The lines through the given pairs of points are not parallel b The lines through the given pairs of points are parallel ANS: A PTS: 18 Determine whether the lines