Brendan buys above purple yarn during the sale 70% off if the original price was $1.10 how much does brendan pay

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 linear equation is: y=ax+b