### Day 74 - Types of Functions - 12.08.14

• Functions Quiz 1
• Average = 81%

Bell Ringer
• Functions
1. What are functions?

1. a mathematical relationship in which any output has one and only one input

2. a mathematical relationship in which any input has one and only one output

3. a mathematical relationship in which any input has at least one output

4. a mathematical relationship in which any output has at least one input

5. none of the above

2. What is the domain of a function?

1. all possible y values that can be used

2. all possible x values that can be used

3. the outputs of a function that are usually always x values

4. the outputs of a function that are usually always y values

5. none of the above

3. What is the range of a function?

1. all possible y values that can be used

2. all possible x values that can be used

3. the inputs of a function that are usually always x values

4. the inputs of a function that are usually always y values

5. none of the above

1. x-intercept: (0, 2) | y-intercept: (0, 2)

2. x-intercept: (-2, 0) | y-intercept: (0, 2)

3. x-intercept: (0, -2) | y-intercept: (2, 0)

4. x-intercept: (2, 0) | y-intercept: (0, -2)

5. none of the above

1. x-intercept: (3, 0) | y-intercept: (0, -6)

2. x-intercept: (-1, 0) | y-intercept: (0, -6)

3. x-intercept: (0, 3) | y-intercept: (-6, 0)

4. both a and b

5. none of the above

Review
• Functions
• Domain
• Range
• Evaluating Functions

Lesson
• Types of Functions
• Horizontal Line
• Direct Variation
• Inverse
• Absolute Value
• Square Root
• Rational
• Exponential
• Composite
• Greatest Integer
• Domain/Range
• Transformations

Exit Ticket
• Posted on board at end of block.
Lesson Objective(s)
• How do the graphs of different parent functions differ?

#### In-Class Help Requests

Standard(s)
• N/A

Mathematical Practice(s)
• #1 - Make sense of problems and persevere in solving them
• #2 - Reason abstractly and quantitatively
• #4 - Model with mathematics
• #5 - Use appropriate tools strategically
• #7 - Look for and make use of structure

Past Checkpoints
• N/A