Identify the maximum and minimum values of the function y = 10 cos x in the interval [-211, 21t] Use your understanding of transformations, not your graphing calculator.

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week