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WorksheetsChapter 3 Sections 4-6 Review
Total questions: 23
Worksheet time: 6hrs 31mins
Solve: 160 + 4f ≤ 500
f ≥ 85
f ≤ 85
f ≥ 165
f ≤ 165
7 - 2t ≤ 21
t ≤ 7
t ≥ 7
t ≤ -7
t ≥ -7
-4 + (-8) < -5c - 2
c < 2
c > 2
c < 6/5
c > 6/5
-3(3 - x) < 42
x > 8 1/3
x < 8 1/3
x > 5 2/3
x < 5 2/3
4/5x + 1/2 > 3/5
x > 2/25
x < 2/25
x < 1/8
x > 1/8
To win the blue ribbon for the Heaviest Pumpkin Crop at the county fair, the average weight of John's two pumpkins must be greater than 819 lb. One of his pumpkins weighs 887 lb. What is the least number of pounds the second pumpkin could weigh in order for John to win the blue ribbon?
p > 631
p < 751
p > 751
p < 631
x < 3x + 8
x > -4
x < -4
x < 2
x > 2
6x - 1 ≤ 3.5x + 4
x ≥ 2
x ≤ 2
x ≤ -2
x ≥ -2
The Daily Info charges a fee of $650 plus $80 per week to run an ad. The People's Paper charges $145 per week. For how many weeks will the total cost at Daily Info be less expensive than the cost at People's Paper?
w < 10
w > 10
w ≥ 10
w ≤ 10
6(1 - x) < 3x
x > 3/2
x < 3/2
x > 2/3
x < 2/3
-0.2x + 0.9 ≥ 1.6x
x ≥ 1/2
x ≤ 1/2
x ≥ 9/14
x ≤ 9/14
x + 5 ≥ x + 3
x ≥ 4
x ≤ 4
All solutions
No solutions
2x + 6 < 5 + 2x
All Solutions
No Solutions
x < 11/4
x > 11/4
A water analyst recommends that the pH level of swimming pool water be between 7.2 and 7.6 inclusive. Write a compound inequality to she the pH levels that are within the recommended range.
7.2 < x < 7.6
7.2 > x > 7.6
7.2 < x > 7.6
7.2 > x < 7.6
4 ≤ x + 2 ≤ 8
6 ≤ x ≤ 10
6 ≥ x ≥ 10
2 ≥ x ≥ 6
2 ≤ x ≤ 6
-5 ≤2x + 3 < 9
-8 ≥ 2x > 6
-8 ≤ 2x < 6
-4 ≥ x > 3
-4 ≤ x < 3
-4 + a > 1 OR -4 + a < -3
a > 5 OR a < 1
a < 5 OR a > 1
a > -3 OR a < -7
a < -3 OR a > -7
2x ≤ 6 OR 3x > 12
x ≤ 4 OR x > 9
x ≥ 3 OR x < 4
x ≤ 3 OR x > 4
x ≥ 4 OR x < 9
A statement formed by combining two simple inequalities with the words AND or OR is called a(n) _________________.
Union
Intersection
Compound Inequality
Solutions of an Inequality
Inequality
The numbers that are solutions to both inequalities of a compound inequality is the _____________________.
Union
Intersection
Compound Inequality
Solutions of an Inequality
Inequality
A(n) ___________________ is a mathematical statement that two quantities are not equal.
Union
Intersection
Compound Inequality
Solutions of an Inequality
Inequality
The numbers that are solutions to either inequality of a compound is the ___________________.
Union
Intersection
Compound Inequality
Solutions of an Inequality
Inequality
Any value that makes the inequality true is a(n) ____________________.
Union
Intersection
Compound Inequality
Solutions of an Inequality
Inequality
