Mathematics
Grade 7
15 min
Identify proportional relationships
Identify proportional relationships
Tutorial Preview
1
Is this table proportional? x: 2, 4, 6 and y: 10, 20, 30.
2
A taxi charges a $3 fee plus $2 per mile. Is the cost proportional to the miles?
3
A graph is a straight line through (0,0) and (3, 6). Is it proportional?
Sample Practice Questions
Easy
A table shows x values 1, 2, 3 and y values 4, 8, 12. Is the relationship proportional?
0.Yes
1.No
Easy
A table shows x values 2, 3, 4 and y values 4, 5, 6. Is the relationship proportional?
0.Yes
1.No
Easy
You can buy 3 apples for $2. Is the total cost proportional to the number of apples?
0.Yes
1.No
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