Please help me with this question

If f(x)=x+7 and g(x)=1/x what is (fog)(x)

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y > 2x + 3y is less than negative 3 over 2 times x minus 4part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points)part b: is the point (â’4, 6) included in the solution area for the system? justify your answer mathematically. (4 points)

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122