Download Graphing Ordered Pairs (pg 85

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Graphing Ordered Pairs (pg 85 - 92)
COORDINATE PAIRS
X-Coordinate: the first number in an ordered pair that tells you how many spaces to move across
the x-axis.
Y-Coordinate: the second number in an ordered pair that tells you how many spaces to move up
and down along the y-axis.
(X,Y)
(ÿ,$)
Write the correct letter from column two on the answer line in column one.
1.
The first number in an ordered pair is a(n) ÿ
a.
origin
2.
Where the x-axis meets the y-axis ÿ
b.
points
3.
The second number in an ordered pair is
c.
x-coordinate
4.
The ordered pairs name the position of these ]P
d.
y-coordinate
(--]
Label the graph BEFORE answering questions!!!
Write the ordered pair & quadrant for each point. Be sure to use ()
an Numerals.
7
x
F (2, -p
Write a letter for each ordered pair.
11. (1,-2.5)ÿ
12. (-0.5,1)__
13. (-1, 1.5)__
10
15.
The circle shown on the graph passes through the points
(2, 6), (4, 8), (6, 6), and (4, 4). Which coordinate pair best
represents the center of the circle?
a. (4, 5) ÿ;ÿ.ÿ(4, 6)
c. (3, 6)
d. (6, 4)
8
/
\
6
4
2
0
3
2
4
6
8
10
Compare and Order Rational Numbers (pg 77 - 84)
Fill each @ with <, >, or = to make a true statement.
1.-4± @ -4,12
2.7,6 @ -8,5
2s
7 @
+
ÿ
4. - ;
8
-,-/
ÿ. tÿ z5
1
11
3
5. - s.72 O -s-9
1o
6. - 19,33 (ÿ) - 19,03
8. -76 @ -&.7
7. -2.87 @ 2.93
-
3.-8 @
_
+
9. 24.7 @ -=4ÿ
lO
aÿ
11.-1,4 @ ÿ-
10. -lzE @ -t3
lg
12.-31} @ 31.1
*
_
Zr
+
Order the following sets of numbers from least to greatest. Remember to use original values in your
answer.
ÿqÿ,z5-
'1,2-o
13. {43,18,, --43 ÿi, --43,3, 43 ÿ)
'
,
_/.IUo
14. {1ÿ,--1.23,--I ÿ, 1.14}
ÿ/5ÿ
->3,%- q3-ÿ) q"5 \gj
-l,ÿj-\Cj i,lqÿ 1;-
b ,ZF
Ig c,"/
15. {13"7' 13 7-ÿ-1oo ' --13
16. {6ÿ,--6 ÿ, --6.3. 6.04}
:tool7 _13,21
l P). ,,-?
17. A submarine's depth levels are recorded in the table
at the right. Order the numbers from greatest to least.
Depth
-4,3 ,-/
t4
- q,3j --t% _g>,5-
-82.5
_4i4_
5
-13-1
.v-
B
18. A runner wants to run the 100-meter dash in 13
seconds or less. The table shows the difference between
his goal and his actual times. Order the differences
from least to greatest.
a "J
It22'
V,>,V
Race
Differences
Between Goal and
Actual Time (s)
1
-1,2
2
2!
3
2
4
1,1
8
a