Answer
Not Equivalent
Work Step by Step
NOTE: Two vectors are equivalent when they have the same magnitude and direction.
To find the direction, we can use the slope.
Slope of $\overrightarrow{u}$:
$\frac{\Delta y}{\Delta x} = \frac{4 - (-4)}{0 - (-3)} = \frac{8}{3} = 2.67$
Slope of $\overrightarrow{v}$:
$\frac{\Delta y}{\Delta x} = \frac{3 - (-4)}{3 - 0} = \frac{7}{3} = 2.33$
Since the vectors have a different direction, they are not equivalent.