Question

matrix

Answer 1

i think this is not as bad as it looks

Answer 2

oooh but it is a trick !!

Answer 3

column 2 is the column of y entries

Answer 4

coefficients are \(-1,0\) and \(4\)
the \(0\)because there is no \(y\) in the second one

Answer 5

add and get 3

Answer 6

very tricky

Answer 7

so it is C? cause its always C? hahaha or

Answer 8

yes at least 87% of the time

Answer 9

you can get a grade of B by just choosing C every time