Functions And Linear Modeling Worksheet With Answer Key Page 5
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4
5Identify the slope and a point of each line and use that information to graph the line.
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5
19.
20.
�� = 1 +
(�� + 3)
�� + 4 = −
(�� − 5)
4
6
5
1
m =
;
m =
;
−
6
4
point =
point =
(5, −4)
(−3, 1)
In questions 21 and 22, use unit analysis and unit rates to rewrite each problem
1 hour = 60 minutes
1 kilometer = 1000 meters
in the units indicated. Show all your work.
1 liter = 100 centiliters
1 minute = 60 seconds
21.
Express 16 pints to liters.
1 liter = 10 deciliters
1 ����������
1 ������������
3.8 ������������
1 liter = 1000 milliliters
16 ���������� ×
×
×
= 7.6 ������������
1 mile = 1.6 kilometers
2 ����������
4 ������������
1 ������������
1 foot = 12 inches
22.
Express 8 minutes per mile to seconds per kilometer.
1 gallon = 4 quarts
1 inch = 2.54 centimeters
8 ��������������
60 ��������������
1 ��������
1 mile = 5280 feet
×
×
= 300 �������������� ������ ������������������
1 gallon = 3.8 liters
1 ��������
1 ������������
1.6 ��������������������
1 quart = 2 pints
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