UNIT 1 FUNCTIONS REVIEW 17 Multiple Choice( 3 points each) No partial credit 3 Open-Ended(5 points each) 0-5 based on student response
MC #1 Pick out a function rule based on a table: Answer could f(g) = 1.5g + 3.5, plug-in your g- values and see if they all work for f(g). g1234 f(g)
MC #2 Pick out the proper independent and dependent variables given an equation and explain the function rule. y = 2x + 9 Answer is the dependent variable is nine more than twice the independent variable.
MC #3 Similar to MC# 1 but the table will look more like this: Answer will be a function rule that works for all the points!!!!!!!!!!!!!!!!!!!!!!!!!! Independent QuantityDependent Quantity
MC #4 Given some info, you will be asked to pick out the correct graph. Answer will be up to you to decide
MC #5 Given a function rule, pick out the correct answer when k(m) = 0 Say you are given k(m) = -m² + m + 6 You will have four choices to make k(m) = 0 Answer is 3 because –(3)² = 0
MC #6 Given a graph, answer a simple question. Answer will be up to you to decide
MC #7 Given a (1) function rule, (2) a table, (3) a graph, (4) explanation in words You MUST decide which has the GREATEST rate of change Answer will vary based on the info you are given.
MC #8 Given some information about renting DVD’s, answer a question based on independent and dependent variables. Answer will vary based on the info you are given.
MC #9 Answer a question based on discrete or continuous data. Define/draw these two terms and you will be fine. Discrete data is NOT connected on a graph but continuous data is connected.
MC #10 Answer a question about domain and range given a picture like below: Answer will up to you to decide based on question: f(x)
MC #11 Answer a question about domain and range given a table like below: Answer will up to you to decide based on question:
MC #12 & #13 Evaluate a function such as: Find f(4) when f(x) = 3x + 5 #13 is more of a word problem but the same principle as #12. Answer is 17
MC #14 Given four tables, pick out the correct one based on information given in the problem: Answer will be based on your understanding.
MC #15 Find the value of g(x) in a table like below Find g(-2) & g(3) Answers are 26 for g(-2) and 41 for g(3)
MC #16 Given four real world examples of data, decide which set would be continuous if graphed. Give an example of two variables that are continuous. Answers will vary but might include age and weight of a person.
MC #17 Given a line graph comparison, pick out the correct fact from four choices based on the info: Answers will be based on your understanding.
OPEN-ENDED #18, #19, #20 These will include tables, graphs, equations, etc. YOU MUST SHOW YOUR WORK AND EXPLAIN YOUR REASONING!