WorksheetsSem2 final review 1/3
Total questions: 26
Worksheet time: 13mins
Solve the inequality. Graph the solution on a number line. k - 3 < 2
k < -1
k > 5
k < 1
k < 5
Solve the inequality. Graph the solution on a number line. -2 ≥ w - 6
4 ≥ w
8 ≥ w
-8 ≥ w
4 ≤ w
Solve the inequality: y + 5 > -2
y > -7
y <= -3
y <= -7
y > 3
Solve the inequality: 1 >= 1 + p
p >= 0
p <= 2
p <= 0
p >= 2
Solve the inequality: b/4 >= 12
b >= -48
b >= 16
b >= 60
b >= 48
Solve the inequality: −83b>−3
b > -24
b > -8/3
b > 8
b < 8
9m ≤ -72
a. m ≥ -8
b. m ≤ -8
c. m ≤ -81
d. m ≤ -648
-2f < 18
a. f < 20
b. f > -36
c. f < -9
d. f > -9
5(2g - 3) - 6g ≥ -2(g - 6) + 3
a. ℝ (all real numbers)
b. g ≥ 1
c. g ≥ 5
d. ∅ (the empty set)
-5(3z + 3) < -3(5z - 4)
a. z < 27
b. ℝ (all real numbers)
c. -30z < 27
No solution
0.3(2j + 2) > 2.4 - (-0.4j - 3)
a. j > 24
b. j > 4.8
c. No solution
d. j > -6
9 + 11c < 2(0.5c - 5)
a. c > 1.4
b. c < -1.9
c. c > -1.9
d. c < -1.4
Solve the compound inequality and graph the solution set. u + 8 ≥ 1 and u - 3 < 3
a. -7 ≤ u < 6
b. 0 ≤ u < 9
c. -7 ≤ u < 6
d. 0 ≤ u < 9
2k + 5 > 1 and 3k - 9 ≤ 6
-2 < k ≤ 5
-2 < k ≤ 5
-1 < k ≤ 3
-1 < k ≤ 3
Solve the system of inequalities by graphing.
y≤−x+4
y>−2x−4
Graph a
Graph b
Graph c
Graph d
Which graph correctly represents the system of inequalities y ≥ -x - 4 and y < -4?
a
b
c
d
Use substitution to solve the system of equations. y = x + 1 8x - 4y = 0
(1, 2)
(0, 1)
(2, 1)
(-1, 0)
Use substitution to solve the system of equations. -9 = x - 3y -2x + 6 = 6y
(3, 4)
infinitely many solutions
(-9, 0)
(-3, 2)
The length of a rectangular poster is 10 inches longer than the width. If the perimeter of the poster is 124 inches, what is the width?
16 inches
26 inches
28.5 inches
36 inches
The sum of two numbers is 90. Their difference is 12. What are the numbers?
no solution
31 and 59
35 and 47
39 and 51
Use elimination to solve the system of equations. -2x - 10y = 10 -3x + 10y = -10
(0, 1)
(20, 5)
(-20, -5)
(0, -1)
Use elimination to solve the system of equations. -4x + 2y = -2 4x + 6y = 10
(-2, 3)
(1, 1)
(-1, -1)
(2, -3)
Use elimination to solve the system of equations. -8x + 8y = -8 -8x + 4y = 8
(-3, -4)
(3, 4)
(-1, 0)
(1, 0)
Use elimination to solve the system of equations. 5x - 2y = -3 4x - 2y = -6
(-1, 1)
(1, -1)
(-3, -9)
(3, 9)
Use elimination to solve the system of equations. -3x - 2y = -5 7x + 6y = 1
(-8, 7)
(1, -1)
(7, -8)
(-1, 1)
Use elimination to solve the system of equations. -4x - 6y = -6 7x + 9y = -9
(-18, 13)
(13, -18)
(0, -1)
(0, 1)
