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What is the slope of the graph of the equation 3x plus 3y equals 18?
Wiki User
∙ 13y ago
You need to get equation in form
y = mx + b and tehn m = slope
To do this use algebra as follows:
3x + 3y = 18
divide both sides by 3
x + y = 6
subtract x from both sides
y = -x + 6
m = -1 = slope
Wiki User
∙ 13y ago
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