HW3a: Interpreting & Using Function Notation
Function f gives the temperature, in degrees Celsius, t hours after midnight.
Choose the equation that represents the statement: “At 1:30 p.m., the temperature was 20 degrees Celsius.”
Tyler filled up his bathtub, took a bath, and then drained the tub.
The function gives the depth of the water, in inches, minutes after Tyler began to fill the bathtub. Explain the meaning of each statement in this situation:
Function gives the temperature, in degrees Celsius, hours after midnight. Use function notation to write an equation or expression for the statement: The temperature at 12 p.m.
The temperature was the same at 9 a.m. and at 4 p.m.
It was warmer at 9 a.m. than at 6 a.m.
Some time after midnight, the temperature was 24 degrees Celsius.
Select all points that are on the graph of if we know that and .
Write three statements that are true about this situation. Use function notation.
Use the sign in at least one statement and the sign in another statement.
Function gives the distance of a dog from a post, in feet, as a function of time, , in seconds, since its owner left. 