Determine the amplitude or period as requested.

Period of y = 4sin 1/3x

a. 4
b. Pi/4
c. 4pi/3
d. 6pi

Which graph represents the linear function below? y-4= (4/3)(x-2)

Which expression is the factorization of x^2+10+21

Apolynomial has two terms. check all of the factoring methods that should be considered. common factor difference of cubes sum of cubes difference of squares perfect-square trinomial factoring by grouping