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15 questions
31
6
y = 450x
y = 2812.5x
y = 2.5x
Write as an equation
The volume (V) of a cube varies directly as the cube of its edge (E).
21
7
3
10
5
8
Find the sum
(76 - 3i) + (12i + 10)
86 + 9i
66 - 9i
66 + 15i
Which of the following is NOT a direct variation?
5N = 10M
Write as an equation
A varies directly to the square of B
-i
-1
i
Find the difference
10i - (15 + 6i)
-15 + 4i
15 + 16i
-15 + 6i
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