SOLUTION: Charlie uses the function f(x) = 2x2 + 5x + 3 to track the temperature of a substance, where x represents the time. When you evaluate f(5) you find that the temperature of the subs
Algebra ->
Triangles
-> SOLUTION: Charlie uses the function f(x) = 2x2 + 5x + 3 to track the temperature of a substance, where x represents the time. When you evaluate f(5) you find that the temperature of the subs
Log On
Question 453165: Charlie uses the function f(x) = 2x2 + 5x + 3 to track the temperature of a substance, where x represents the time. When you evaluate f(5) you find that the temperature of the substance is 78°C. What is the domain of the situation of Charlie's quadratic function? Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! Charlie uses the function f(x) = 2x^2 + 5x + 3 to track the temperature of a substance, where x represents the time.
When you evaluate f(5) you find that the temperature of the substance is 78°C.
------------
What is the domain of the situation of Charlie's quadratic function?
-----
Probably x >= 0 if unless -time has some meaning.
------------------
Cheers,
Stan H.