Page 198 - TB_6B

2 . Length of 1 23 4 NUMINO
String, x 2
Length of 1 1 1 1 Start
1 Piece, y 2 2
Start
1 x
2 Make sure that students understand that the first
number represents the turtle moving horizontally,
yes and the second number represents the turtle
moving vertically.
3. b. y 2.5x 2 Let them know that a negative sign represents
c. y 60 3 x the turtle moving left or down.
d. y 3x 1
Unit 29. Graph Functions
Activity 3 P. 110~111
P. 116~117
1 . c . 2, 2 d . 3, 2 Number of Day(s) 1 2 3 4 5

2 . b . 3, 4 c . 1, 3 d . 2, 3 Total Saving($) 2 4 6 8 10

e. y y
10
4G 5
CE
J2A x
6 4 20 2 4 6
F x
4 20 2H 4 5
10
2 D
Answers 187
IB 4

Challenge P. 112
1 . a . Quadrant
b . Quadrant
c . Quadrant d . Quadrant
e . Quadrant f . Quadrant
g . Quadrant h . Quadrant

Math Story P. 113~115

Cassiopeia Ursa Minor

y y

8 8

6 6

4 4

2 x 2 x
8 6 4 20 2468 8 6 4 20 2468

2 2

4 4

6 6

8 8