Piecewise Functions

Piecewise Functions

Ph-USA Guru

What you'll learn today:

• Review evaluate functions.

• Define piecewise functions.

• Evaluate piecewise functions.

Multiple Choice

What is f(6) for the function f(x)=3x-8.

• -8

• 10

• -144

• no answer

Multiple Choice

What is f\left(0\right)

f(0) for the function f(x)=2x+3?

• 2x

• -3

• 3

• 10

Multiple Choice

Given f(x)=2x−10 for which value of x that f(x)=8?

• 5

• 9

• 10

• -12

Open Ended

Any question on how to evaluate functions?

What is piecewise function?

• It is a function defined by two or more functions over a specified domain.

POWERPOINT

(Please prepare your notebook)

Multiple Choice

What is f when x equals 0?

• -5

• 0

• 1/2

• 1

Multiple Choice

What is f when x equals 4?

• -5

• 0

• 3

• 6

Multiple Choice

What is f when x equals 8?

• 0

• 5

• 11

• 16

Open Ended

Journal:

Based on what you've learned today, ow do you evaluate piecewise functions?

Open Ended

Any question or clarification?