unit 4

Question 1

relation

Answer 1

set of ordered pairs

Question 2

domain

Answer 2

the x-values in a relation. first coordinate in the ordered pair

Question 3

range

Answer 3

the y-values in the relation. second coordinates in the ordered pair

Question 4

function rule

Answer 4

an equation that describes a function

Question 5

input

Answer 5

x-values

Question 6

output

Answer 6

y-values

Question 7

function notation

Answer 7

a function is written in this when it had “f(x)” to indicate the outputs

Question 8

evaluate a function

Answer 8

plugging in the input to figure out the output

Question 9

direct variation

Answer 9

a function in the form y=kx

Question 10

inductive reasoning

Answer 10

making conclusions based on patterns you observe

Question 11

conjecture

Answer 11

a conclusion you reach by inductive reasoning

Question 12

sequence

Answer 12

number pattern

Question 13

arithmetic sequence

Answer 13

can form by adding a fixed number to each previous term

Question 14

common difference

Answer 14

the “fixed number” in an arithmetic sequence. the number you are adding

Question 15

term

Answer 15

each number in a sequence