3.3 Functions and
Function Notation with
100% correct answers
already graded A+
Function Notation
y = f(x) read as "y equals f of x" where f names the
function
Another way of stating is "the dependent variable (y) is a
function of the independent variable (x)"
Function Rule
the algebraic expression that defines a function
Solve.
Rewrite y = 3x - 9 in function notation.
Find f(x) when f(3).
Solve.
Find the domain and range of the following relation:
{(-3,4) (5,10) (9,2) (7,-6)}
Solve.
Rewrite y = 2(x-19) in function notation. Simplify.
Function Notation with
100% correct answers
already graded A+
Function Notation
y = f(x) read as "y equals f of x" where f names the
function
Another way of stating is "the dependent variable (y) is a
function of the independent variable (x)"
Function Rule
the algebraic expression that defines a function
Solve.
Rewrite y = 3x - 9 in function notation.
Find f(x) when f(3).
Solve.
Find the domain and range of the following relation:
{(-3,4) (5,10) (9,2) (7,-6)}
Solve.
Rewrite y = 2(x-19) in function notation. Simplify.
