Vocabulary Linear Equations FunctionsGraphing Calculator Miscellaneous

Game Rules Each individual can only answer one question correctly from each category. Person responding to the question has 5 seconds to answer the questions once called upon. All answers must be reduced to simplest terms. Only positive encouragement is allowed towards both teams. Team with most points at end of class receives 2 bonus points on tomorrow’s test.

Vocabulary 200 What is the domain of the relation {(0,3), (3,5), (5,7), (6,-6)}?

{0,3,5,6}

Vocabulary 400 What is the range of the relation {(0,3), (3,5), (5,7), (6,-6)}?

{-6,3,5,7}

Vocabulary 600 What is the inverse of the relation {(0,3), (3,5), (5,7), (6,-6)}?

{(3,0), (5,3), (7,5), (-6,6)}

Vocabulary 800 Is this relation a function? {(0,3), (3,5), (5,5), (6,-6)}

Yes

Vocabulary 1000 Is this relation a function? {(0,3), (3,5), (3,4), (6,-6)}

No

Linear Equations 200 Name two items to look for to tell that an equation is not linear.

Exponents Variable in the denominator Two different variables multiplied together (xy)

Linear Equations 400 Which of the following linear equations is not a function? a) y = 3x + 4 b) 8x +18y = 2 c) y = -2 d) x = 4

Linear Equations 600 Solve for y: -3x + y = 5

y = 5 + 3x

Linear Equations 800 Solve for y if the domain is {2, 4, 6}: -3x + y = 5

{11, 17, 23}

Linear Equations 1000 Solve for y if the domain is {-2, 0, 16}: -3x + y = 5

{-1,5,53}

Functions 200 What is the mathematical name for the procedure used to determine if a graph is a function?

Vertical Line Test

Functions 400 What is the only linear line that is not a function?

A vertical line

Functions 600 If f(x) = -3x –14, what is the value of f(-2)?

f(-2) = -8

Functions 800 If f(x) = -3x –14, what is the value of f(.01)?

f(.01) =

Functions 1000 If f(x) = x² +7, what is the value of f(-2)?

f(-2) = 11

Graphing Calculator for 200 Does the point (3,7) lie on the line y = 3x – 2 ?

Yes

Graphing Calculator for 400 Does the point (3,7) lie on the line y = 4x – 5?

Yes

Graphing Calculator for 600 Name 3 points that lie on the line 3x – y = 4

Sample Answers: (0,-4), (1,-1), (2,2)

Graphing Calculator for 800 What is the upper quartile of: 77, 78, 68, 96, 99, 84, 65?

96

Graphing Calculator for 1000 What is the interquartile range of: 77, 78, 68, 96, 99, 84, 65?

28

Miscellaneous 200 Solve for y: 3y – x = 5

Miscellaneous 400 Solve for y: -3y + 5x = -2

Miscellaneous 600 What is the equation of the line? x012 y357

y = 2x + 3

Miscellaneous 800 Short Answer: How do you determine if a graph is a function?

Answers Vary

Miscellaneous 1000 Short answer: What are two different definitions from this chapter for “range”?

Textbook definitions: The difference between the greatest and the least values of a set of data. The set of all second coordinates from the ordered pairs in the relation.