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what is the slope of the equation 1.5x + 4.5y = 18

Sagot :

Answer: m = -1/3

Step-by-step explanation:

1.5x + 4.5y = 18

convert to the formula y = mx + b we have

4.5y = -1.5x + 18

y = (-1.5/4.5)x + 18/4.5

y = -1/3x + 12