The length of a rectangle is 9 less than twice its width. it's area is 18 meters. find is dimensions pls help!!

On a piece of paper, graph . then determine which answer choice matches the graph you drew

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.

Can some one me with these questions