F(x) = 2 * 2 ^x
f(-2) = 2 * 2^-2
f = 0.5
F(x) = x(x -1)
f(3) = 3*2 = 6
f(6) = 6*5 = 30
so f(f(3)) = 30 . . . . . selection A
Answer:
x=7
Step-by-step explanation:
6(7-5)=12
Answer:
C
Step-by-step explanation:
Measure of Arc FED = 51+79
= 130°
Since the measures of arcs and angles are the same
Hence
<FED = 130°
