If y varies directly with x and x=21 and y=14, what is the constant of proportionality? Write your answer as a fraction.
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Y=1 we can check this by looking at the slope of the line: m=
so m=0. By looking at the graph we know our y-int is 1. By plugging in this information into the equation of a line we get the following: y=0x+1. That is y=1
so m=0. By looking at the graph we know our y-int is 1. By plugging in this information into the equation of a line we get the following: y=0x+1. That is y=1