What are the zeros of the function f of x equals x squared -13 x -30

Which of the symbols correctly relates the two numbers below check all that apply 6? 6

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

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)