Expanding the walls of our classroom. This is an interactive learning ecology for students and parents in our Algebra 2 class. This ongoing dialogue is as rich as YOU make it. Visit often and post your comments freely.
Pages
▼
Monday, December 6, 2010
function notation
y=f(x). This is function notation.
To solve an expression for f(x) step 1: solve the equation for y. Step 2: replace y with f(x).
Here is an equation
Find F(-2)
F(x) = X squared +1
F(-2) = (-2) squared +1
F(-2)= 4+1
F(-2) = 5
Linear function - A function that can be defined by
ReplyDeletef(x) = mx + b