Given that f(x)=-x^2+12x-28 has a relative maximum at x=6 choose the correct statement. A. f' is negative on the interval (-infinity,6)
B. f' is positive on the interval (-infinity, infinity)
C. f' is negative on the interval (6, infinity)
D. f' is positive on the interval (6,infinity)
E. none of these

answer: what in the world is this

step-by-step explanation:

a is 8.b is 10.c is 10.5. d is -.5

step-by-step explanation:

just minus the smallest number from the biggest.

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