Direct Variation Worksheet
Explore direct variation with this Grade 7 math worksheet, covering identification, graphing, and problem-solving.
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Direct Variation Practice
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Date:
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Read each question carefully and answer to the best of your ability. Show all your work for full credit.
1. Which equation represents a direct variation?
y = x + 3
y = x - 5
y = 4x
y = x / 2 + 1
2. If y varies directly with x, and y = 10 when x = 2, what is the constant of variation?
2
5
10
20
3. In a direct variation, the ratio of y to x is always a .
4. The graph of a direct variation is a straight line that passes through the .
5. Identify if the following table represents a direct variation. Explain your reasoning.
x | y
---|---
1 | 3
2 | 6
3 | 9
6. The equation y = 5/x represents a direct variation.
True
False
7. Graph the direct variation equation y = 2x on the coordinate plane below.