Answer: Lesser = 19, Greater = 21
See picture reply.
What variable are you solving for?
This is a quadratic equation, which is also a polynomial. Polynomials all have the domain (-infinity, +infinity).
As for the range: You can see from the graph that the smallest y-value is -2. Thus, the range is [-2, infinity).
Answer:
y = .5x+30
Step-by-step explanation:

<em>hope this helps, good luck :)</em>
Answer:
36
Step-by-step explanation:
6•6=36