Question
1). Describe the solutions of 1/3x => 2 in words.
A: The solutions of 1/3x => 2 are all real numbers greater than or equal to 2?
2). Citizens less than 18 years old are not allowed to vote. Define a variable and write an inequality for the ages of citizens who are not allowed to vote.
A: c < 18
A: The solutions of 1/3x => 2 are all real numbers greater than or equal to 2?
2). Citizens less than 18 years old are not allowed to vote. Define a variable and write an inequality for the ages of citizens who are not allowed to vote.
A: c < 18
Answers
Reiny
1. no
you want all numbers x such that 1/3 of such a number is greater than or equal to 2
or
(1/3)x ≥ 2
times 3
x ≥ 6
So you want all real number which are greater than or equal to 6
2. good
you want all numbers x such that 1/3 of such a number is greater than or equal to 2
or
(1/3)x ≥ 2
times 3
x ≥ 6
So you want all real number which are greater than or equal to 6
2. good