The function f is given by the formula f(x)=5x3+4x2+9x+10x+1 when x<−1 and by the formula f(x)=−1x2+4x+a when −1≤x. What value must be chosen for a in order to make this function continuous at -1?

answer:

not 100% sure but if i had to guess i would say your momma

Step-by-step explanation:

you didn't post any answer choices, so its not 100% clear what your teacher is looking for

however, log(15/7) is equivalent to log(15) - log(7)

i'm using the rule log(x/y) = log(x) - log(y)

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