Chapter 4

Question 1

The point where 2 lines cross

Answer 1

Intersection

Question 2

a method used to solve a system of equations where one is solved for x or y and then plugged into the equation

Answer 2

Substitution

Question 3

an ordered pair that makes both equations true

Answer 3

Solution of a system

Question 4

An inequality relating one variable to another

Answer 4

Linear inequality in two variables

Question 5

a method used to solve a system of equations where the x or y terms are opposite and the equations are added together

Answer 5

Elimination

Question 6

terms with the same coefficient but opposite sign

Answer 6

opposite terms

Question 7

two linear inequalities

Answer 7

System of linear inequalities

Question 8

a number in front of the variable

Answer 8

coefficient

Question 9

an equations whose coefficients are multiples of the original equation; an equation that has the same solution as the original

Answer 9

Equivalent equation

Question 10

two linear equations

Answer 10

System of linear equations