Function Notation Regents

• 1

• 2

• 3

• 4

• 1

• 2

• 3

• 4

• (-4,-1) because then -4 would have two outputs (2 and 1)

• (1, - 4) because there is no x = 1

• A

• B

• C

• D

Function f gives the temperature, in Celsius, t hours after midnight. Use function notation to write an equation or expression for each statement.

The temperature was the same at 9 a.m. and at 4 p.m.

• f(9) = f(4)

• f(9) = f(16)

• f(9) = 4

• f(9) = 16

Function f gives the temperature, in Celsius, t hours after midnight. Use function notation to write an equation or expression for each statement. The temperature was the same at 9 a.m. and at 4 p.m.

• f(9) = f(4)

• f(9) = f(16)

• f(9) = 4

• f(9) = 16

If g(x) = 6(-8x + 12) + 7, what is the value of g(6)?

Mathematical Equivalence

ON

• 1

• 2

• 3

• 4

• 1

• 2

• 3

• 4

• Marcel is correct because the lines are not connected

• Marcel is incorrect because 2 has two outputs

• Marcel is correct because he is smart