Unit 3 (functions)

Question 1

A set is..

Answer 1

A collection of things

Question 2

The things inside of a set are called..

Answer 2

Its elements

Question 3

Roster form is

Answer 3

12,13,14,15,16,17

Question 4

Set-builder notation is

Answer 4

{all integer values of x|12<x<17}
*only include of the dots are not connected on the graph

Question 5

Interval Notation is

Answer 5

[12,17]
[] = includes the number
() = does not include the number

Question 6

Domain is the

Answer 6

X-value

Question 7

Range is the

Answer 7

Y-value

Question 8

Output is the

Answer 8

Y-value

Question 9

Input is the

Answer 9

X-value

Question 10

Other words for x-value are

Answer 10

input and domain

Question 11

Other words for y-value are

Answer 11

output and range

Question 12

Function notation is

Answer 12

y = f(x)

Question 13

Max/min are referring to

Answer 13

the y-value

Question 14

Interval is referring to

Answer 14

the x-value

Question 15

Positive or negative functions refer to

Answer 15

the x-valye

Question 16

Zeros are

Answer 16

when y=0

Question 17

The y-intercept is when

Answer 17

x=0

Question 18

The average rate of chance (ARC) is found by

Answer 18

y2-y1 divided by x2-x1 or the formula for slope

Question 19

To find the average speed you..

Answer 19

divide change in distance traveled (triangle d) by change in time (triangle t)