A science class planted a tree in the school courtyard that was 6 inches tall. It is growing 4 inches each
 week. Write a function rule for the height, h, of the tree based on the weeks, w, since it was planted.
 (1 point)
 h = 6w + 4
 h = 4w + 6
 h = 4w
 h = 4w – 6