![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 27.05.2021 08:50, quintink
Fill in the blanks.
The energy usage of a light bulb is a function. The input for the function is _, measured in hours.
The output of the function is energy usage, measured in _.
Identify the functional relationship between the variables. _ is a function of _.
The graph of the function will show energy usage on the _ axis and time on the _ axis.
4.
Practice: Organizing Information (2 points)
Use the data given to complete the table for your first bulb.
DATA TABLE A
Time (hours)
x
Energy (kWh)
y
Point (time, energy)
(x, y)
3
10
5.
Practice: Organizing Information (2 points)
Use the data given to complete the table for your second bulb.
DATA TABLE B
Time (hours)
x
Energy (kWh)
y
Point (time, energy)
(x, y)
3
10
6.
Practice: Organizing Information (5 points: 1 point for labels, 2 points for each graph)
Label the axes of the graph with "Time (hours)" and "Energy (kWh)." Plot the points from table A on the graph. Connect the points with a line. On the same graph, plot the points from table B and connect them with a line.
7.
Practice: Summarizing (1 point)
Classify each of your graphs as increasing, decreasing, or constant.
First bulb: _
Second bulb:_
8.
Practice: Summarizing (2 points)
Fill in the blanks.
First bulb: When 3 is the input, the output is _. When 10 is the input, the output is _.
Second bulb: When 3 is the input, the output is _. When 10 is the input, the output is _.
9.
Practice: Summarizing (1 point)
The workers leave the lights on in the break room for stretches of about 3 hours. Which light bulb would light this room using the least amount of energy?
10.
Practice: Summarizing (1 point)
The lights in the main room of the factory stay on for stretches of 9 hours. Which kind of light bulb would light this room with the least amount of energy?
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