Grade9-1149192-4-1144.q
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The Chinese University of Hong Kong *
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Course
MISC
Subject
Mathematics
Date
Nov 24, 2024
Type
Pages
3
Uploaded by purchankruly
ID : U-1149192-4-1144 (yolohighup@yahoo.com) [1]
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Grade 9
Coordinate Geometry
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Choose correct answer(s) from the given choices
(1)
Signs of the abscissa and ordinate of a point in the first quadrant are:
a.
- , +
b.
+, -
c.
+ , +
d.
- , -
(2)
Identify the points A(0, 8), B(8, 0), C(-9, 0) and D(0, 18) lie on the y-axis.
a.
A and D
b.
A and B
c.
D and C
d.
B and C
(3)
A point whose abscissa and ordinate are both positive will lie in the:
a.
Second quadrant
b.
Fourth quadrant
c.
Third quadrant
d.
First quadrant
(4)
If you plot following set of points on a graph, which set of points will form a straight line?
a.
(0,2) (2,5) (3,8) (5,12) (7,16)
b.
(2,4) (3,5) (4,6) (6,8)
c.
(1,2) (3,6) (3,8) (6,12)
d.
(2,4) (4,8) (5,11) (6,12)
ID : U-1149192-4-1144 (yolohighup@yahoo.com) [2]
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(5)
Find the coordinates of the point shown in the picture.
a.
(-1, 1.5)
b.
(-1.5, -1)
c.
(-1.5, 1)
d.
(1.5, -1)
Fill in the blanks
(6)
The distance of the point
from the origin is
.
Answer the questions
(7)
In the ordered pair
, if the second member of the pair is
times the first member, then find
the missing member '
'.
(8)
In the ordered pair
, if the first member of the pair is
times the second member, then find
the missing member '
'.
(9)
Michelle and Jason deposit some amount in a joint bank account such that total balance remains
5000. If amount deposited by Michelle and Jason are plotted as a linear graph on xy plane, find the
area between this graph and the coordinate axis.
(10)
Line
is parallel to which axis?
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