Bob has a collection of pennies. When he makes groups of 2 with them, there is 1 left
over.
It is the same (1 left over) when he groups them with
3, 4, 5, or 6.
When grouped with 7, there are none left over.
How many pennies does Bob have?
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Ifound this on google “that means that the graph of a function with direct variation has these features: it is a straight line: because the slope is the ratio y/x = k. it passes through the origin (0,0): because y = kx = k (0) = 0.” i hope this you for what your looking for

The answer to that is 6