Answer:
Step-by-step explanation:
I think it is B
Answer:
when graphing f(x) between x=-3 & x=3, the result is a function that comes from x=-infinite and positive y, crosses the x-axis at (-2.646,0), continues to decrease until (-1.871,-12.25) and then increases until (0,0).
This function is symetrical by the y axis, therefore, after reaching (0,0), f(x) decreases until (1.871,-12.25), starts to increase until it crosses the x axis at (2-646,0) and continues to increase until x=+infinite
Step-by-step explanation:
This funcion appears as a large W, with it's points on (-1.871,-12.25) , (0,0) & (1.871,-12.25)
So angle DBC is equal to 180° - 28° which is 152°
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I hope that helps you out!
Any more questions, please feel free to ask me and I will gladly help you out!!
~Zoey
21/50; 420/1000=42/100 simplify it and it is 21/50