The set of numbers that includes the counting numbers, beginning with 1, is called the set of whole numbers natural numbers integers rational numbers

Counting Numbers - Also called natural numbers, the set of positive numbers used to count objects. 1, 2, 3, 4, 5, ... Integers - The set of numbers including all the whole numbers and their opposites (the positive whole numbers, the negative whole numbers, and zero) -- fractions and decimals are not integers.

natural numbers

Step-by-step explanation:

Natural numbers are also known as the counting numbers.  They start at 1 and include all whole numbers from 1 up.

Whole numbers are the counting numbers with 0 added to the set.

Integers are the whole numbers with negatives added to the set.

Rational numbers are all numbers that can be written as fractions, including whole numbers, fractions and decimals.

a

step-by-step explanation:

the final function for the graph becomes x-2=-1. before graphing you solve the equation, where x=1. then graph accordingly.   ( on the x-axis, 1 on the line will possess a vertical line.)