Place all books, calculators, and papers under your desk , On the cover of your blue book write your name,
student ID number, section time, and color of your exam, You may have a 3 x 5" card of handwritten notes, In a
column number one to five on the front of your blue book, Show all your work, and box your answers, You must
give Correct reasons for each answer to obtain full credit.
(a) 10 pts, Find
(b) 5 pts, Write
as a linear combination of the columns of
(Your answer should only involve numbers,)
(a) 6 pts, Find the matrix of the linear transformation
1R2 that first reflects points through the
axis and then rotates points counterclockwise
(b) 3 pts, Is
one to one?
(a) 8 pts, Express
as two different linear combinations of
(b) 3 pts,
' C -
The following statements are either true or false.
the statement is true, prove it.