Please help me on this for my quiz: If the point (2, -10) lies on the graph of a direct variation, which represents the direct v ariation equation?
1 answer:
Answer:
k = -5
Step-by-step explanation:
Direct variation formula:
y = kx
Given:
x = 2
y = -10
Work:
y = kx
-10 = 2k
k = (-10)/2
k = -5
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