Answer: Variant C
Step-by-step explanation:
f(x) = 3x^2 − 4
For finding f(-2) just replace x with - 2 like this:
f(-2)=3*((-2))^2-4=3*4-4=12-4=8
Divide total people by total flights:
3720/31 = 120
There was 120 people on each flight
Answer:
<h2>D: y= -(1/3)x -3</h2>
Step-by-step explanation:
