Determine the exact value of k so that the quadratic function f(x) = x2 - kx + 5 has only one zero.

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

Which equation represents a direct linear variationa. y=x2b. y=2/5xc. y=1/xd. y=x+3

To diagonalize an nxn matrix a means to find an invertible matrix p and a diagonal matrix d such that a pdp d p ap or [1 3 dh epap 3 let a=-3 -5 -3 3 3 1 step 1: find the eigenvalues of matrix a "2's" step 2: find the corresponding eigenvectors of a step 3: createp from eigenvectors in step 2 step 4 create d with matching eigenvalues.