Graphing
Graph each of the inequalities on the number lines provided.
y > 5
open circle at 5 pointing to the right
Write the best inequality for each word statement.
Lynda is older than Suzy. Lynda is 15 years old. Let y = Suzy’s age.
y > 15
Look at the inequalities. For each inequality, write a situation that could be described by the inequality.
The inequality is n >= 25 and n < 1000, where n represents the number of people at the concert
there were 25 or more people at a concert but less than 1000
x + 7 < 8
x < 1
3x - 1 ≥ 14
x ≥ 5
Graph each of the inequalities on the number lines provided
z >= 10
closed circle at 10 pointing to the right
Read the word problem. Use a variable to represent the unknown. Write the inequality, then graph it on a number line.
Kyle has more CDs than his sister. His sister has 10 CDs.
k > 10
Look at the inequalities. For each inequality, write a situation that could be described by the inequality.
The inequality is a > 10 and a < 32, where a represents the age of a person.
a person is older than 10 years and younger than 32
b - 9 ≥ -20
b ≥ -11
x/2 - 4 < 10
x < 28
Graph each of the inequalities on the number lines provided.
8 > y
open circle at 8 pointing to the left
Read the word problem. Use a variable to represent the unknown. Write the inequality, then graph it on a number line.
Todd has an older sister who is 16. Write an inequality showing Todd's age.
t < 16
Write compound inequalities. Then graph them on a number line.
x >= 220 and x < 330 The compound inequality is ____________________.
220 <= x < 330
Graph: closed circle at 220 and open circle at 330 shaded in between
4x > 24
x > 6
-5x + 3 > -22
x < 5
Graph each of the inequalities on the number lines provided.
y >= 7
closed circle pointing to the right
Translate each word statement into an inequality. Write a statement that describes the inequality, then graph the inequality on the number line. Use the variable x for each statement.
Scott is at most 6 feet tall.
x <= 6
Write compound inequalities. Then graph them on a number line.
x > 70 and x <= 120 The compound inequality is ____________________.
70 < x <= 120
Graph: open circle at 70 and closed circle at 120 shaded in between
m/3 ≤ 12
m ≤ 36
-6x-3>-15
x<2
Graph each of the inequalities on the number lines provided.
m <= 31
closed circle pointing to the left
Translate each word statement into an inequality. Write a statement that describes the inequality, then graph the inequality on the number line. Use the variable x for each statement.
The temperature yesterday was at least 25 degrees.
x >= 25
Write compound inequalities. Then graph them on a number line.
10 > x and x > 4 The compound inequality is ____________________.
4 < x < 10
Graph: open circles at 4 and 10 shaded in between
-2x < 18
x > -9
9 < 2+(-x)
-7 > x or
x < -7