Functions Quiz

A function is a rule that assigns to each input exactly one_________

• output

• input

• function

A ________ is a rule that assigns to each input exactly one output

• output

• Function

• x-value

A function is a rule that assigns to each input __________ output

• exactly one

• two

• one

• none

The graph of a function is the set of __________ consisting of an input and a corresponding output

• ordered pairs

• functions

• sets

The equation y = mx + b defines a ___________function, whose graph is a straight line.

• linear

• non-linear

• not a

• invisible

 A linear equation will have a ___________ slope.

• no

• constant

• changing

• fast

 A __________ equation will have a constant slope.

• non-linear

• linear

Can functions be represented  algebraically, graphically, numerically in tables, and by verbal description?

• Yes

• No

 Is the following set of ordered pairs a function? {(-2,1),(-2,2),(-1,3),(0,4),(1,5)}

• yes

• no

 Is the following set of ordered pairs a function? {(-2,1),(-1,2),(-1,3),(0,4),(1,5)}

• yes

• no