Symbols
Which symbol means "less than"?
<
A number x is no more than 14.
x ≤ 14
Solve the equation
-2x ≥ 18
x ≤ -9
Graph the compound inequalities
"5 ≤ x ≤ 7"
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Maria has $1.50 in her wallet. She needs less than $6.20 altogether. Let x represent the amount of money she receives from her friend.
x + 1.5 < 6.2
Give a number that would not be a solution to the inequality.
Any number greater than or equal to 4.7
x ≥ 4.7
What kind of circle is "at least"?
close circle
Twice a number, x, minus 1.6 is less than 9.
2x - 1.6 < 9
Find the value of x in the equation
2x - 4 ≥ 8
x ≥ 6
Solve the equation
"x - 4 ≤ -2 or x + 7 ≥ 12"
x ≤ 2 or x ≥ 5
A new bicycle costs $180. Jordan already has $60 and saves $20 each week.
Question: How many weeks does Jordan need to save to buy the bicycle? Solve the equation
w ≥ 6
Graph the equation if you have
"x ≥ -7"
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< -- -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 -->
Convert this equation into a sentence.
-2x ≥ 18
Negative two times a number x is greater than or equal to eighteen.
Solve 6x - 20 < 4x - 8
x < 6
Solve the equation
" -12 ≤ -3x + 9 ≤ -6 "
5 ≤ x ≤ 7
You are going on a school trip that costs between $200 and $260. You already have $80 saved and plan to save the same amount each week for the next 4 weeks. Let x represent the amount you save each week. Create a compound inequality.
200 ≤ 80 + 4x ≤ 260