Solving Polynomial Equations using Technology Answers

The graph shows the system of equations that can be used to solve .Which statement describes the roots of this equation?

Arlana graphed the system of equations that can be used to solve . What are the roots of the polynomial equation? Round noninteger roots to the nearest hundredth.

Which equation can be solved by using this system of equations?

The polynomial equation has complex roots . What is the other root? Use a graphing calculator and a system of equations.

The graph of this system of equations is used to solve . What represents the solution set?

Which system of equations can be used to find the roots of the equation ?

A party-favor bag must have a volume of 140 cubic inches and the dimensions that are shown below. The equation can be used to find x. What are the dimensions of the party-favor bag? Use a graphing calculator and a system of equations to find the answer.

What are the roots of the polynomial equation ? Use a graphing calculator and a system of equations.

A parabolic listening device is shaped such that the depth of the bowl depends on its radius and can be represented by the curve D(r) = 0.145r2. What is the radius when the depth is 8 inches? Round to the nearest thousandth of an inch.

The aspect ratio is used when calculating the aerodynamic efficiency of the wing of a plane. For a standard wing area, the function can be used to find the aspect ratio depending on the wingspan in feet. If one glider has an aspect ratio of 5.7, which system of equations and solution can be used to represent the wingspan of the glider? Round solution to the nearest tenth if necessary.