What is word form and why do i have to write it in that type of form

What two consecutive odd integers have a sum of -28

Write the converse of the following statement: if the trees have no leaves, then it is fall. if the trees have no leaves, then it is fall. the trees have no leaves, therefore it is fall. it is fall since the trees have no leaves. if it is fall, then the trees have no leaves.

Which of the following lines is not parallel to the graph of y = 4x +7?