Page 306 - NUMINO_WB_6B
P. 306
097-B6-2
2. Write the equation and complete the table, and then plot the linear function.
a. A magic plant is 1 cm tall at 0°C. It grows 4 y
mm for every increase of 1°C. 18
Let x be the temperature (in °C). 16
Let y be the height of the plant (in mm). 14
12
x (°C) 2 1 0 1 2 10
y (mm)
8
Equation : 6
4
2
2 10 12 x
2
b. There is a container filled with 70 L of water. y
10 L of water is leaking out of the container 60
every hour.
50
Let x be time (in hrs).
Let y be the amount of water left (in L). 40
x (hrs) 2 3 4 5 6 7 30
y (L) 20
Equation : 10
0 x
246
2. Write the equation and complete the table, and then plot the linear function.
a. A magic plant is 1 cm tall at 0°C. It grows 4 y
mm for every increase of 1°C. 18
Let x be the temperature (in °C). 16
Let y be the height of the plant (in mm). 14
12
x (°C) 2 1 0 1 2 10
y (mm)
8
Equation : 6
4
2
2 10 12 x
2
b. There is a container filled with 70 L of water. y
10 L of water is leaking out of the container 60
every hour.
50
Let x be time (in hrs).
Let y be the amount of water left (in L). 40
x (hrs) 2 3 4 5 6 7 30
y (L) 20
Equation : 10
0 x
246
