• Last week – Defining Functions• Did you complete the Lesson 1 Quiz?

January 21st – Semester 1 Closes!!!!

Housekeeping

Unit 1: Lesson 2Evaluating Functions

Evaluating FunctionsEvaluating a function is similar to evaluating an expression

Examples:

Evaluate 8 + v for v = 8.

Evaluate for y = 5

Function Notation

Function Notation

Now you try!

Important Rules to remember:

Exponents – Squaring a negativeAdding and Subtracting IntegersOrder of Operations

Exponents

Exponents

Exponents

Need more practice???

Adding and Subtracting Integers

Use the following function rule to find h(-5).

g(x) = 6 – (-5)

Adding and Subtracting Integers

Use the following function rule to find g(-4).

g(x) = -3 + x

Adding and Subtracting Integers

Need more practice???

Order of Operations

Use the following function rule to find f(-10).

f(x) =

Order of OperationsUse the following function rule to find f(4).

f(x) =

Now you try!Use the following function rule to find f(3).

f(x) =

Wrap Up