Exam 2 Review Worksheet - Equations, Linear Inequalities, Absolute Value (Page 9 of 9) in pdf

Exam 2 Review Worksheet - Equations, Linear Inequalities, Absolute Value Page 9

3. How to tell if a quadratic function is open up or open down? When does it have a max or min

value?

4. Using transformations, explain why the vertex of

is (h,k).

5. Explain how to find the maximum or minimum value of a quadratic function.

6. What information does the constant a provide about the graph of the function in the form

Practice problems:

1. Page 217 numbers 7-12

2. Page 218 numbers 25-34

3. Page 218 numbers 47-60

4. Page 219 numbers 69-74

Chapter 3, Section 5

Do you know:

1. Explain how to find the sum of two functions.

2. Explain how to find the product of two functions.

3. Is the domain of

always the same as the intersection of the domains of

and ? Explain.

Practice problems:

1. Page 232 numbers 29-42

2. Page 232 numbers 43-60

Chapter 3, Section 6

Do you know:

1. When a function is defined by ordered pairs, how can you tell if it is one-to-one?

2. When a function is defined by a graph, how can you tell if it is one-to-one?

3. What is the relationship between the graphs of two functions that are inverses?

Practice problems:

1. Page 247 number 13-24

2. Page 248 number 31-34

3. Page 249 number 45-54.

Exam 2 Review Worksheet - Equations, Linear Inequalities, Absolute Value Page 9