The information in the table shows what type of variation?
Direct variation
Inverse variation
If y varies directly with x and y = 16 when x = 8, what is y when x = 16?
32
23
16
8
Identify the equation that is NOT direct variation.
y = 4/17 x
y = -8x
y = -5/6x + 1
y = 9x
In an inverse variation relationship, 32 women can sew 15 dresses. How many dresses would 20 women sew?
24 dresses
15 Dresses
32 Dresses
20 Dresses
What is the constant of variation if y = 9 when x = 3?
K = 6
K = 9
K = 3
In an inverse variation relationship, 12 miners can dig a trench in 8 days. How many workers can get the trench dug in 6 days?
16 workers
12 workers
6 workers
What type of variation is shown in this chart?
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