Answer:
B.
Step-by-step explanation:
The function above the x-axis looks like a parabola, so it must have an x^2 term. It also has an open circle, so it must have a > symbol.
The function below the x-axis has a closed circle, so it must have a <= symbol. It is also a 3rd degree polynomial.
Answer: B.
They have walked 0.4 miles because half of 0.8 is 0.4.
X represents the total number of nights rented. $55 is the constant.
$27x + 55
X=-7 and x= -1. Also put commas between answers.