Check Your Understanding A. Multiple-Choice
1 Pentagon ABCDE is similar to pentagon RSTUV. If DE= 18 and UV =
15, which of the following is not necessarily true?
AB 6
(1) mZE=mV
(3)
RS 5
area of ABCDE 6
BC
(2)
(4)
area of RSTUV
5
ST
=

Asap describe the transformations required to obtain the graph of the function f(x) from the graph of the function g(x). f(x)=-5.8sin x. g(x)=sin x. a: vertical stretch by a factor of 5.8, reflection across y-axis. b: vertical stretch by a factor of 5.8,reflection across x-axis. c: horizontal stretch by a factor of 5.8, reflection across x-axis. d: horizontal stretch by a factor of 5.8 reflection across y-axis.

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0

The table below shows the number of free throw shots attempted and the number of shots made for the five starting players on the basketball team during practice. each player's goal is to make 80% of her shots.