Determine whether or not the equations represent a direct variation. sort the equations into the appropriate category y+3x x+-1 y+ (2/7)x -0.5x=y y = 2.2x=7 y+4

Which function is shown in the graph below?

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?

Which table shows a proportional relationship between miles traveled and gas used?