Describe how the graph of the function y = 1.5 sin(4x) is related to the graph of y = sinx. Then, graph two periods of y = 1.5 sin(4x).

Will mark the brainliest. paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each?