Answer to Question #111418 in Analytic Geometry for Kathy

Question

U= (-1,-7)
W= (3,1)
2U+(-3)w=

Answer 1

$2U+(-3)W=2(-1,-7)+(-3)(3,1)=$

$=(2\cdot(-1)+(-3)\cdot 3,2\cdot(-7)+(-3)\cdot 1)=$

$=(-11,-17)$

Answer: $(-11,-17)$