Make g the subject of the formula w = 7 - square root of g

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.

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8