Which function equation is represented by the graph?

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers