Question 6 (15 marks) clo 4 5 express the matrix a= -1 9 1 as a linear combinations of 1 -1 1 1 a 02 2 2 m -1 1 0 3 let a=k, a +kza, + k, a hint:

What is the absolute value of the complex number -4-sqrt2i

Suppose g(x) = f(x + 3) + 4. which statement best compares the graph of g(x) with the graph of f(x)?

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]