Algebra and Functions Practice Quiz #1

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1 Help Profile My Bookmarks Logout Algebra and Functions Practice Quiz #1 20 Questions Directions: This quiz contains two types of questions. For questions 1-15, solve each problem and decide which is the best of the choices given. Click on the corresponding radio button. For student-produced response questions 16-20, enter your answer in the text fields and drop down boxes. 1 If then 2 If which of the following CANNOT be a value for

2 3 Which of the following is equivalent to 4 If and what is the value of 5 Julie has cats, fish, and frogs for pets. The number of frogs she has is more than the number of cats, and the number of fish is times the number of frogs. Of the following, which could be the total number of these pets?

3 6 If what is the value of It cannot be determined from the information given. 7 A student is awake hours each day and spends hours each day doing homework. In terms of how many days will it take the student to complete homework assignments that require a total of hours? 8

4 Each of the ordered pairs in the table above is on the graph of the function in the plane. Which of the following could be true for all 9 Luis earns dollars an hour for hours and then earns dollars an hour for more hours. In terms of and how many dollars did he earn in all? 10 If where then 11 If what is the value of

5 12 Let for all integers and If and, what must equal? 13 Line in the -coordinate system above is the graph of the equation Which of the following must be true?

6 14 If and are positive odd integers, which of the following is greatest? 15 The graph of the function in the -plane is shown above. If is another function defined for and if then could be which of the following? Copyright 2011 The College Board. All rights reserved.

7 Help Profile My Bookmarks Logout Algebra and Functions Practice Quiz #1 20 Questions Directions: This quiz contains two types of questions. For questions 1-15, solve each problem and decide which is the best of the choices given. Click on the corresponding radio button. For student-produced response questions 16-20, enter your answer in the text fields and drop down boxes. On the actual SAT, you will be asked to grid-in your response. Click here to view the directions that you will see on test day. Only responses entered into the drop down boxes will be scored. Some problems may have more than one correct answer. In such cases, enter only one answer. No question has a negative answer. Mixed numbers such as 3 ½ must be entered as 3.5 or 7/2. (If 31/2 is entered, it will be interpreted as 31/2, not 3 ½. Decimal Answers: If you obtain a decimal answer with more digits than the drop downs can accommodate, it may be either rounded or truncated, but it must fill the entire grid. For example, if you obtain an answer such as , you should record your result as such.666 or.667. A less accurate value such as.66 or.67 will be scored as incorrect. Note: You may start your answers in any drop down. Drop downs not needed should be left blank. 16 If and what is the value of 1:05:13 PM]

8 17 For what value of is 18 Let be defined as the sum of all integers between and For example, What is the value of 19 If where is an integer, what is one possible value of 20 The cells of a certain type of bacteria increase in number by each splitting into two cells every minutes. At this rate, if a colony of this type of bacteria starts with a single cell, how many hours elapse before the colony contains cells? 1:05:13 PM]

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1 of 8 12/16/2011 12:14 PM Help Profile My Bookmarks Logout Algebra and Functions Practice Quiz #3 20 Questions Directions: This quiz contains two types of questions. For questions 1-15, solve each problem