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You know an equation is quadratic by looking at the degree of the highest power in the equation. If it is 2, then it is quadratic. so any equation or polynomial of the form: ax2 +bx+c=0 where a is NOT 0 and a, b and c are known as the quadratic coefficients is a quadratic equation.

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βˆ™ 2009-06-09 15:58:07
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Blood travels through the body in tubes called

Parts of your breathing system

Describe the loop in which the blood picks up oxygen

List in order the types of blood vessels blood travels through as it goes from the heart to the body cells and back againWhat happens in the blood vessels near the body cells

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