Mathematics
Grade 7
15 min
Graph proportional relationships
Graph proportional relationships
Tutorial Preview
1
Does the graph of a line passing through (0,0) and (2,4) show a proportional relationship?
2
A proportional relationship passes through the point (3, 9). What is the constant of proportionality?
3
y is proportional to x. If y=10 when x=2, what is y when x=4?
Sample Practice Questions
Easy
A graph is a straight line through (0,0) and (1,5). Is it a proportional relationship?
0.Yes
1.No
Easy
A proportional relationship is graphed through the point (2, 6). What is the constant of proportionality?
0.2
1.3
2.6
3.12
Easy
A proportional relationship is graphed through the point (4, 4). What is the constant of proportionality?
0.1
1.2
2.4
3.8
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