math !

Question 1

coordinate plane

Answer 1

formed by the intersection of two number lines, the horizontal axis on a coordinate plane.

Question 2

x axis

Answer 2

the horizontal axis on a coordinate plane

Question 3

y axis

Answer 3

the vertical axis on a coordinate plane

Question 4

origin

Answer 4

the point on which the y and x axis intersect

Question 5

ordered pair

Answer 5

a set of numbers or coordinates, written in the form, (x,y)

Question 6

x coordinate

Answer 6

the x value of an ordered pair, represents the horizontal placement of the point

Question 7

y coordinate

Answer 7

the y value of an ordered pair, represents the vertical placement of the point.

Question 8

discrete graph

Answer 8

a graph that consists of points that are not connected.

Question 9

continuous graph

Answer 9

a function graphed with a line or smooth curve

Question 10

relation

Answer 10

a set of ordered pairs

Question 11

domain

Answer 11

the set of first numbers (x values) of the ordered pairs in a relation.

Question 12

mapping

Answer 12

illustrates how each element of the domain is paired with an element of the range.

Question 13

function

Answer 13

a relation in which each element of the domain is paired with exactly one element of the range.

Question 14

range

Answer 14

the set of second numbers ( y values) of the ordered pairs of a relation

Question 15

function notation

Answer 15

a way to name a function that is defined by an equation. Replace y with f(x)

Question 16

input

Answer 16

a value substituted for a x value in a function

Question 17

output

Answer 17

the result of substituting a value in a function

Question 18

vertical line test

Answer 18

if any vertical line passes passes through the graph of a relation no more than once, it is a function.

Question 19

zeros

Answer 19

the x intercepts of the graph for a function, the point for which f(x)=0

Question 20

arithmetic sequence formula

Answer 20

a formula used to find the n4th term of an arithmetic sequence

Question 21

arithmetic sequence

Answer 21

a numerical pattern that increases or decreases at a constant rate

Question 22

common difference

Answer 22

the difference (d) between consecutive terms in an arithmetic sequence