If the point (3, k) is on the graph of the equation x+2y=15, what is the value of k?
1 answer:
2y = -x + 15
y = -1/2x + 7.5
For every x value we go right the y value goes down 1/2. so if we go 3 spots right we go down 1.5y from 7.5. So k = 6
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Answer:
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Step-by-step explanation:
7/9=5/2/q
cross multiply
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