Function Notation
Domain/Range
Rate of Change
Sequences
Mystery Questions
100

Write the equation y=2x+5 in function notation.

f(x)=2x+5

100

The domain of a function represents the _________ values.

x-values/independent variable

100

What is another term for rate of change?

slope

100

A geometric sequence has a common ________.

ratio

100

When graphed, this type of sequence shows a straight line.

arithmetic sequence

200

Function or Relation?

Relation

200

The range of a function represents the ___________ values.

y values/dependent variable

200

Fill in the blanks. The rate of change formula is: (change in _______) over (change in ________)

change in Y over change in X

200

An arithmetic sequence has a common ___________.

difference

200

Evaluate f(x) = 5x +14 when x=5.

39

300

Function or Relation?

Function

300

What is the domain of a linear function?

all real numbers or negative infinity to infinity

300

The rate of change for the following graph:

2

300

A recursive formula uses the ___________ to find the wanted term.

previous term

300

What kind of sequence is the following sequence?

4, 16, 64, 256, ...

geometric sequence

400

Function or Relation?

Relation, because each x value can only have 1 y value. 

400

The range of the following graph:

y greater than or equal to -3 or -3</y<infinity

400

The rate of change of the following graph:

5/-2 (or -5/2)

400

When graphed, this type of sequence shows an exponential line.

geometric sequence

400

If f(5)=7(5)-8, what is f(x)?

f(x)=7x-8

500

What is the definition of a function? or What makes a relation a function?

"each input has one and exactly one output" or each x has only one y.

500

The range of (1,1), (2, 4), (3, 7), (4, 10), (5, 13)?

{1,4,7,10,13}

500

The rate of change of (1,1), (2, 4), (3, 7), (4, 10), (5, 13)?

3

500

What is the 20th term of the following sequence: (2,4,8,16,32,64,...)?

1,048,576

500

What is the 50th term of the following sequence: (3,5,7,9,11,13,...)?

41