Math 2

Question 1

Brackets and parentheses in linear inequalities

Answer 1

brackets: all numbers that are less than or equal to (b) or greater than and equal to (a)
Parenthesis: are all numbers less that (b)

Question 2

what do you do when dividing or multiplying by a negative inequality?

Answer 2

Flip the inequality
ex: -2x < 3
x> -3/2

Question 3

How do you solve a linear inequality

Answer 3

Ax+B=0

Question 4

what are the two types if inequalities

Answer 4

interval notation. compound inequality

Question 5

Example of interval notation

Answer 5

x+2 <_ 0 when x = -4
-4+2<_ 0
-2<0

Question 6

what is an example of compound inequality

Answer 6

x+3< 5 and 2x-1>6
x+3< 5 = x<2
2x-1>6 = 7/2
the solution would be (-infinity, 2) U. ( 7/2, infinity)

Question 7

what do you do when the solutions overlap

Answer 7

Take the beginning points to form the solution.