The answer is D, (2,2). A vertex is where a line or curve meets and changes direction.
So the equation would be 4\100 of 1800 every year = (4/100x1800)x8 years = 72x8 years = $576. Best of luck!
Answer:
5
Step-by-step explanation:
it is 5 because you do 1+4=5
Answer:
both problems are proportional
Derivitive of cosx=-sinx
dy/dx sinx=cosx
and use chain rue
2cosx=-2sinx
2cos2x=-4sin2x
so
-2sinx-4sin2x id the deritivitve
