The function f (x) = x3 + 2x2 - 4x – 6 has a relative maximum and relative minimum located at which of the following x- valúes?

if you was gonna solve for a, a is a   < -12

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

10 - 8 = -2

  8 - 6 = -2

etc, so -2 is the common difference

step-by-step explanation: