Chapt.3 pg.142

Question 1

Absolute value

Answer 1

The absolute value of an integer is the distance the number is the zero on a number line.

Question 2

Additive inverse

Answer 2

It is the sum of any number and its additive inverse is 0.

Question 3

Coordinate grid

Answer 3

It is used to plot points.

Question 4

Coordinate plane

Answer 4

It is used to plot points.

Question 5

Graph

Answer 5

It means to plot something on its location.

Question 6

Interger

Answer 6

Any number, negative or positive.

Question 7

Negative integer

Answer 7

It is a negative number

Question 8

Opposite

Answer 8

It is a number on the opposite side of a number line.

Question 9

Ordered pair

Answer 9

A pair of numbers.

Question 10

Origin

Answer 10

The spot in which the number lines intersect.

Question 11

Positive integer

Answer 11

A positive number.

Question 12

Quadrant

Answer 12

A coordinate grid split into fourths.

Question 13

X-Axis

Answer 13

A line on a coordinate grid that goes from left to right.

Question 14

X-Coordinate

Answer 14

It corresponds to the X-Axis.

Question 15

Y-Axis

Answer 15

It is a line that that goes from top to bottom.

Question 16

Y-Coordinate

Answer 16

It corresponds to the Y-Axis.