Answer:
It is the same thing except for subtracting -4x and 9x, you subtract -4 and 9 and just add x at the end
Answer:
Recursive
a(1) = 9 ; a(n+1) = 3 * a(n)
Explicit
a(n) = 9 * 3^(n-1)
Answer:
It is the second answer!
Step-by-step explanation:
Rotation 90 degree around the origin counterclockwise is formula is (x,y) changes to (-y,x) but rotation 90 degree clockwise is (y,-x)
The answer to that is 37.23 If you still need help let me know