Answer: [tex]c. (t:58\leq t\leq 70)[/tex]
Step-by-step explanation:
given data:
T = 58 degree Celsius.
changes in temperature = 3dregres every hour = 4.
solution:
[tex]t=58+3h\\where h = 4[/tex]
substitute the value for h into the equation.
[tex]t=58+3(4)\\t=58+12\\t=70[/tex]
the set with [tex]58\leq t\leq 70[/tex] best represents the function range.