given that f x is equal to 12 sin 2x + 5 cos 2x + 20a show that f f x is equal to sign 2x + b into bracket + where A B and C are constants and it been 20 B find the maximum value of F and the corresponding value of x at which it occurs in the interval0 degrees is greater than x is greater than 260 degrees see States the range of ​

Do u just plot the numbers on the graph like (1,

Which point does not lie on the graph k(x) = 8 -3 √x a. (-64, 12) b. (125, 3) c. (343, 1) d. (8, 5)

15. jiovanni is looking in to two different companies that offer study guides for math exams.test prep 101 charges a $5 flat fee and an additional $0.25 per problem.math charges a $2 flat fee and an additional $0.50 per problem.how many prablems would make the costs of the two companies be equal? varibles: equations/eniqualities{ {