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2 - 3x ≥ -4
x ≤ 2
-3x + 4 ≤ x − 2
x ≥ 3/2
2x − 10 > 3(-x + 5)
x > 5
Which number is not a solution of
4(x + 2) > 3x − 1?
a. -10
b. -8
c. 0
d. 10
-10
Which statement about the inequality
x − 3 ≥ 2 is true?
a. The arrow on its graph points to the left.
b. -1 is a solution.
c. The dot on its graph is solid.
d. 5 is not a solution.
The dot on its graph is solid.
Which number is not a solution of the inequality -4 ≤ x − 1 ≤ 5?
a. -4
b. -3
c. 5
d. 6
-4
What is the solution of the compound inequality
-3x + 2 > 11 or 5x + 1 > 6?
x < -3 or x > 1
Graph -2 ≤ x ≤ 3
See the board
Which inequality can be solved by reversing both inequality signs?
a. -1 < x < 1
b. 15 > 2x + 4 > 1
c. -24 ≤ 3x − 4 ≤ -4
d. -5 > -x > -2
-5 > -x > -2
Which number is not a solution of the compound inequality: -2x ≥ 18 or 3x + 8 > 26?
a. -12
b. -9
c. 6
d. 9
6
Solve |x − 7| + 5 = 17
x = -5, 19
Solve |x| − 5 = 6
x = -11, 11
Solve |2x − 4| + 7 = 23
x = -6, 10
How many solutions does
-5|3x + 5| − 6 = 4 have?
a. Infinite
b. 2
c. 1
d. 0
0
Solve |5x − 8| = 27
x = -19/5, 7
Solve and graph |2x − 10| ≥ 6
x ≤ 2 or x ≥ 8
Which number is a solution of |2x + 3| > 17
a. -5
b. 0
c. 7
d. 10.5
-10
Graph |2x + 1| < 3
See the board
Which of the following is NOT a solution of |x − 8| ≤ 12?
a. 20
b. 3
c. -2
d. -10
-10
Which two inequalities would you use to solve the inequality?
|x − 8| > 5
x − 8 < -5 or x − 8 > 5
Which is an ordered pair that is a solution of y < x − 1?
a. (0, 0)
b. (-2, 0)
c. (-2, -1)
d. (2, -1)
(2, -1)
Graph the inequality 2y − 6x > -4
y > 3x − 2
Graph the inequality 2x − y > 4
y < -2x + 4
What is the inequality of the following graph?
y ≥ -4
What is the inequality of the following graph?
y ≤ 5x − 3
