Let f be the function given by f(x=sin(5x pi/4

AP teachers for course and exam preparation; permission for any other use ... 3. Question 2. Let f and g be the functions given by ( ). (. ) 2 1. f x x x. = − and. ( ) (. )  Let f be the function given by ( ). ( ) sin 5. ,. 4. f x x π. = + and let ( ). P x be the ...

In finding the product of two expressions, we may use parentheses in order to show the operation. In this item, the missing figure for Brenda's expression of the product is the open and close parentheses that would enclose the first term, -3r.