(25 points) Which linear inequality is represented by the graph?
O y < 2x + 4
O y < 1/2x + 3
O y > 1/2x + 3
O y > 2x + 3

Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)