Use Descartes' Rule of Signs to determine the possible number of positive real zeros and the possible number of negative real zeros for the function.P(x) = 4x8 + 7x6 + 4x4 + 6x2 + 8

A. 0 positive; 4 negative
B. 0 positive; 0 negative
C. 4 positive; 0 negative
D. 4 positive; 4 negative


Answer: B

Mathematics

You might also like to view...

Identify the type of surface represented by the given equation. +  = 

A. Ellipsoid B. Hyperbolic paraboloid C. Paraboloid D. Elliptical cone

Mathematics

Construct a boxplot for the given data.The test scores of 40 students are listed below.25354344474854555657596263656668696971727273747677777879808181828385899293949798

A.

B.

C.

D.

Mathematics

Graph the function as a solid line or curve and its inverse as a dashed line or curve on the same axes.f(x) = -2x + 3

A.

B.

C.

D.

Mathematics

The circle in the figure has a radius of r and center at C. The distance from A to B is x.

? ? If  and , find x. ? Apply the rules regarding the use of significant digits when determining your answer. ? __________ Fill in the blank(s) with the appropriate word(s).

Mathematics