Answer:
B. 3x² -17
Step-by-step explanation:
f(x)= 3x+1
g(x)= x² -6
(f °g)(x) =f(g(x)) so plug in in f for variable x²-6
(f °g)(x) = 3(x² -6) +1 =3x² -18 +1 = 3x² -17
A scale model: 25 inches high <span>with a base length of 5 inches,
</span>the real monument: 550 feet high <span>with a base length of x feet⇒
25:5=550:x
5*550=25x⇒x=2750/25
x=110
</span><span>The base length of the real monument is 110 feet.</span>