PLEASE ANSWER

PLEASE ANSWER

Fill in the blanks to complete the following statements about the line that can be described by the equation y= -3x - 7

___ is the independent variable.
___ is the dependent variable.
___ is the rate of change (slope)
___ is the initial value

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

What is the volume of a cone with a height of 6 cm in the radius of 2 cm

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]