The Biology Project > Biomath > Quadratic Functions > Problems

Quadratic Functions Problems

Problem 5- Find the real roots of a quadratic function

Consider the quadratic equation,

f (x) = ux2 + vx + w,

where u, v, and w are constants. If u > 0 and w < 0, how many roots must f(x) have?

  

A.

 

 0

B.

 

 1

C.

 

 2
D.

Not enough information provided

 

Problem 6- Find the y - intercept of a quadratic function

The Biology Project > Biomath > Quadratic Functions > Problems

The Biology Project
Department of Biochemistry and Molecular Biophysics
The University of Arizona
October 2006
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