The answer is A hope you get it right (:
Answer:
Substitute the value of the variable into the expression and simplify.
9
Step-by-step explanation:
No graph, so cannot be precise.
But you can apply rotation 270 CCW = rotation -90 CCW
r_[90] : (x,y) -> (y,-x)
Answer:
I think that there is indefinite.
Step-by-step explanation:
The reason why is because <em>x and y </em>could be any number