Answer: (I trust you can graph the points)
{(6,9), (7, 7), (8, 5), (9, 3), (10, 1)}
Step-by-step explanation:
-2x+21
x=6 -12+21 = 9
x=7 -14+21 =7
x=8 -16+21 = 5
x=9 -18+21=3
x=10 -20+21=1
Answer:
9,7,5,3,1 is the correct fx in the table
Wave length = speed / frequency
Wave length = 3x10^8 / 4.11x10^4
Wave length = 7.299x10^3nm
72 1/4
step-by-step explanation:
X2+4<10