9. which of the following equations below is a linear function with a slope of -3?
a. y = 3x - 1
b. y - 3= 2(x - 1)
c. 4y – 12x=8

Which of the following contains a variable?

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.

Find the value of the variable and the length of each chord for #5 and #6.