What is the range of f(x)=1/2x-5 for the domain {-1,2,3,4}

Which point is a solution to the inequality shown in this graph (-3,-3)(3,-1)

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 (%)

The area of square garden is 300m squared. how long is the diagonal?