HELP WILL GIVE BRAINLIEST ( and lots of points) Given a graph for the transformation of f(x) in the format g(x) = f(kx), determine the k value. two parabolas open up with f of x passing through negative 3 comma negative 3 and g of x passing through negative 1 comma negative 3

k = negative one third
k = one third
k = −3
k = 3

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

Ellen makes and sells bookmarks. she graphs the number of bookmarks sold compared to the total money earned. why is the rate of change for the function graphed to the left?

Adeli owner keeps track of the to-go orders each day. the results from last saturday are shown in the given two-way frequency table. saturday's to-go deli orders in person by phone online total pick up 38 25 31 94 delivery 35 28 34 97 total 73 53 65 191 what percent of the to-go orders were delivery orders placed by phone? a. 14.66% b. 38.41% c. 28.87% d. 52.83%