Writing Inequalities
The submarine is no more than 3 feet below sea level.
n ≥ -3
Graph the inequality on a number line x < -1
Open circle, arrow points left.
3x + 1 > 10
x > 3
Write as an inequality.
Suri has less than $45 in her lunch account.
w < 45
Graph the inequality on a number line x ≥ 4
Shaded circle, arrow points right.
5h - 10 > -15
x > -1
I have at least 4 hours worth of yard work to do this weekend.
x ≥ 4
Graph the inequality on a number line. s ≤ -4
Shaded circle, arrow points left.
-2x + 6 > -4
x < 5
Write as an inequality:
The children in the class are more than 10 years old
c > 10
Graph the inequality on a number line 4 < x
Open circle, arrow points right.
True or False: You always flip the inequality symbol when you multiply or divide the variable.
False: You only flip the symbol if you multiply or divide the variable by a negative number.
The minimum cost for parking at Six Flags is $13.
p ≥ $13
Graph the inequality on a number line. x ≥ -8
Shaded circle, arrow points right.
-6x + 6 > 54
x < -8