Which graph represents the solution set for the quadratic inequality x + 2x + 1 > 0?
-5
-3 -2 -1 0
1
2
3
4 5
5
4 3 -2 -1 0
1 2
3
4 5
x
-5 -4 -3 -2 -1 0
1
2
3
4
5
-54-3-2-1 0 1 2 3 4 5
X

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39

Which of the following is an example of conditional probability

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.