The Equation Has a Solution R in the Interval Indicated $x ^ { 4 } - x ^ { 3 } - 7 x ^ { 2 } + 5 x + 10 = 0 ; - 3 \leq r \leq - 2$

question 335

Short Answer

The equation has a solution r in the interval indicated. Approximate this solution correct to two decimal places.
- $x ^ { 4 } - x ^ { 3 } - 7 x ^ { 2 } + 5 x + 10 = 0 ; - 3 \leq r \leq - 2$

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Definitions:

Mitral Valve

A valve in the heart located between the left atrium and left ventricle; it prevents the backflow of blood into the atrium.

Aortic Valve

A valve in the heart between the left ventricle and the aorta that prevents blood from flowing back into the heart.

Conducting System

A network of specialized cardiac muscle cells responsible for initiating and distributing the electrical impulses that stimulate heart contraction.

AV Valve

The atrioventricular (AV) valve regulates blood flow from the atria to the ventricles in the heart.