Match the value with the changes it can cause K, h,a, b
A. Vertical stretches of compressions x axis reflections

B. Horizontal shifts

C. Horizontal stretches or compressions, y-axis reflections

D. Vertical shifts

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?