Answer:
Linear
Step-by-step explanation:
A linear equation is an equation of a straight line, which means that the degree of a linear equation must be 0 or 1 for each of its variables. In this case, the degree of variable y is 1 and the degree of variable x is 1 .
r≥2.5
it can't be < because the green dot is filled in
r is larger than 2.5 because the arrow goes to the right
$11.61
Answer: 0,-3
Step-by-step explanation: hope this helps!!