Answer: D
<u>Step-by-step explanation:</u>
f(x) = 2x g(x) = x² - 1
f(g(x)) = 2(x² - 1)
= 2x² - 2
g(f(x)) = (2x)² - 1
= 4x² - 1
Answer:
you torched a kid today
Step-by-step explanation:
i hope you are happy:(
Answer:
87.9°
Step-by-step explanation:
arctan(50/40)=87.9°
It would be 27/50
54/2 = 27
100/2 = 50
You factor it. You can use the quadratic formula, completing the square, graphing, and the MATER P method