Beth said the distance to school is 2.8 km. The actual distance is 3.5 km. What is the percent error

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

Think of it as five or above give it a shove. change the 5 or above to the right to a zero and add one to the number on the left.