## anonymous one year ago Will Medal! Let v = (5, -2) and w = (-10, 4). Which of the following is true? Check all that apply. A. w = -2v B. The y-component of w is 4. C. v * w = -58 D. v and w are perpendicular ***My Answer: B, C*** Please Help!

1. anonymous

A, B, and C

2. Michele_Laino

hint: $\Large \left( { - 10,4} \right) = - 2\left( {5, - 2} \right)$