Problem:
Not enough context but I'll try to explain it the best I can.
Answer:
the sum u + v is (-3, -7) in component form.
To check graphically, we can draw the vectors u and v with their tails at the origin, and then draw the vector u + v by placing its tail at the head of vector v and drawing an arrow from the tail of vector u to the head of vector u + v. The resulting vector should have coordinates (-3, -7).
Step-by-step explanation:
To find the sum u + v of the given vectors, we add the corresponding components of u and v.
u + v = (-6, -3) + (3, -4)
= (-6+3, -3+(-4))
= (-3, -7)