The vertex is (h,k) (2,-6) the axis of symmetry is x=2
Answer:
I think it is 68cm
Step-by-step explanation:
Answer:
20
Step-by-step explanation:
x-2y=6 and x+y=10
Multiply the second equation by 2
2x+2y = 20
The answer is no, because the Rank Theorem tells us that rank A + dim Nul A = 12 . Since the rank can be at most 10, the null space has to have dimension at least two.