Posted by Poppy on Thursday, October 20, 2011 at 11:09pm.
you will have to look at the discriminant b^2 - 4ac
b^2-4ac = 16 - 4(3)(k) = 16 - 12k
If 16-12k = 0 you have one zero
if 16 - 12k > 0 you have 2 zeros
if 16-12k < 0 you have no zeros
solve each case to find the corresponding value of k
Related Questions
Math - For what values of k will the functon f(x)=kx^2-4x+k have no zeros ...
Math - For what values of k does the function f(x)=(k+1)x^2+2kx+k-1 have no ...
math grade 11 - I need help with this question determine the values in k for ...
math grade 11 - I need help with this question determine the values in k for ...
algebra - 1)A.f(x)= x^2+4 B.f(x)= x^2-4x^2+4x-16 C.f(x)= x^2+4x^2+4x+16 D.f(x)= ...
math - Determine the values of k for which the function f(x)= 4x^2-3x+2kx+1 has ...
math - Determine the values of k for which the function f(x)= 4x^2-3x+2kx+1 has ...
math - Determine the values of k for which the function f(x)=4x^2-3x+2kx+1 has ...
Math - Determine the values of k for which the function f(x)=4x^2-3x+2kx+1 has 2...
alg 2 - find all zeros of the following function: f(x)=x^3-x^2+4x-4 I have (x^2+...
For Further Reading
