The width of rectangle a is half of its height. write an algebraic expression for the width of rectangle a.

Find an equation of the line perpendicular to the graph.

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.

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).