A quadratic function f(x) is hidden from view. You must find all intervals where f(x) is increasing . Choose the form of the quadratic function f(x) that you would to see in order to answer the question most efficiently .

96 39 cause 135 -96=39 im smart (i used a calculater)

this excerpt is taken from the book “we shall not be moved : the women’s factory strike of 1909 “ and is written by joan dash. it is the story of the great strike when almost 30thousand women working in factories in america formed a union to fight unsafe working conditions, long working hours and miserable wages.

question: which best states the author’s purpose for including this information in the text?

answer: to challenge the reader’s ideas about a historical event