For graphing an inequality expression/function, which of the following is false?

≤ and ≥ correspond with the closed dot and a dashed line., correspond with an open dot and a solid line.

When combining the like/similar terms,

All variables, exponents, and coefficients must be the same., All variables and variables' exponents must be the same.

Writing algebraic expressions is MOST similar to

Step 2 of problem solving - Set up the problem.

Solve for x in -3|2x - 1| - 9 ≤ 42 and graph all solutions on a number line.

-8 ≤ x ≤ 9, x ≥ -8 or x ≤ 9

Let W, X, Y be any three real numbers. Which of the following is correct?

"If X = Y and X = W, then Y = W" is Transitive Property., "XW = WX" is Reflexive Property

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Algebra 2 - Chapter 1 Review: Expressions, Equations, and Inequalities

16 termsStudBud Administration

Lesson objectives: 1) review/refine performing mathematical operations; 2) carefully read and set up problems; 3) carefully read the answer choices; 3) make no grammatical mathematical mistake when solving problems.

Flashcards16 cardsFPractice quizPHost liveL

Questions 16

Answers

1
For graphing an inequality expression/function, which of the following is false?
≤ and ≥ correspond with the closed dot and a dashed line.
< and > correspond with an open dot and a dash line.
< and > correspond with an open dot and a solid line.
≤ and ≥ correspond with the closed dot and a solid line.
2
Evaluate w in 12 - 3(21w + 12) = 7w - 3(23 + w)
w = 45/73
w = 45/67
w = 21/73
3
When combining the like/similar terms,
All variables or variables' exponents must be the same.
All variables, exponents, and coefficients must be the same.
All variables and variables' exponents must be the same.
All of the above.
4
Solve for x in 370 > 5|10x + 31| − 45 and graph all solutions on the number line.
x < -114/10 or x > 63/10
-114/10 < x < 63/10
-114/10 < x < 52/10
x < 52/10 or x > 114/10
5
Writing algebraic expressions is MOST similar to
All of the above.
Step 2 of problem solving - Set up the problem.
Step 3 of problem solving - Algebra manipulation.
Step 1 of problem solving - Underline all important details.
6
1 day, watch 4 episodes. 2 days, 8. How many anime episodes will you have watched on 27th day?
106 episodes
110 episodes
108 episodes
112 episodes
7
Simplify -(8w + 5v) + 11(4w - 9v) - 19vw
-126v + 17vw
-107v + 36w - 19vw
-107v + 17vw
8
In #14, if we replace the inequality sign with =, which statement is true about number line?
Solutions will be represented by dots or solid line(s)
Solutions will be dots
Solutions will be represented by dots and solid line(s)
Solutions will be solid lines on opposite ends of the line
9
Solve for x in -3|2x - 1| - 9 ≤ 42 and graph all solutions on a number line.
x ≥ -8 and x ≤ 9
-8 ≤ x ≤ 9
x ≤ -8 or x ≥ 9
x ≥ -8 or x ≤ 9
10
A real number is a number that can be
All of the above.
A fraction, decimal number.
In any form.
Positive or negative.
11
Which statement below is correct?
All of the above.
An algebraic expression rewrites English into Math language.
"Linear" refers to constant increase and/or decrease.
Independent variable is x, dependent variable is y.
12
Which of the following also gives the final answer of "Always 0"?
Both first and second choices.
A real number multiplies its reciprocal.
A real number is divided by 0.
A real number divides 0.
13
Write an algebraic expression for "1412 is fewer than a product of 3 and a real number z":
3z - 1412
1412 ≤ 3z
1412 < 3z
14
How true is -4(8x + 5) > 8(-4x - 3) + 3?
Never true
Always true
Sometimes true
15
When any real number is added to its inverse, the answer is
0
1
Always 0
Always 1
16
Let W, X, Y be any three real numbers. Which of the following is correct?
"If X = Y and X = W, then Y = W" is Transitive Property.
"XW = WX" is Reflexive Property
All of the above.
"If X = Y, then X = W" is Symmetric Property.

Algebra 2 - Chapter 1 Review: Expressions, Equations, and Inequalities Flashcards | StudBud

Algebra 2 - Chapter 1 Review: Expressions, Equations, and Inequalities

16 termsStudBud Administration

Flashcards16 cardsFPractice quizPHost liveL

Questions 16

Answers

1
For graphing an inequality expression/function, which of the following is false?
≤ and ≥ correspond with the closed dot and a dashed line.
< and > correspond with an open dot and a dash line.
< and > correspond with an open dot and a solid line.
≤ and ≥ correspond with the closed dot and a solid line.
2
Evaluate w in 12 - 3(21w + 12) = 7w - 3(23 + w)
w = 45/73
w = 45/67
w = 21/73
3
When combining the like/similar terms,
All variables or variables' exponents must be the same.
All variables, exponents, and coefficients must be the same.
All variables and variables' exponents must be the same.
All of the above.
4
Solve for x in 370 > 5|10x + 31| − 45 and graph all solutions on the number line.
x < -114/10 or x > 63/10
-114/10 < x < 63/10
-114/10 < x < 52/10
x < 52/10 or x > 114/10
5
Writing algebraic expressions is MOST similar to
All of the above.
Step 2 of problem solving - Set up the problem.
Step 3 of problem solving - Algebra manipulation.
Step 1 of problem solving - Underline all important details.
6
1 day, watch 4 episodes. 2 days, 8. How many anime episodes will you have watched on 27th day?
106 episodes
110 episodes
108 episodes
112 episodes
7
Simplify -(8w + 5v) + 11(4w - 9v) - 19vw
-126v + 17vw
-107v + 36w - 19vw
-107v + 17vw
8
In #14, if we replace the inequality sign with =, which statement is true about number line?
Solutions will be represented by dots or solid line(s)
Solutions will be dots
Solutions will be represented by dots and solid line(s)
Solutions will be solid lines on opposite ends of the line
9
Solve for x in -3|2x - 1| - 9 ≤ 42 and graph all solutions on a number line.
x ≥ -8 and x ≤ 9
-8 ≤ x ≤ 9
x ≤ -8 or x ≥ 9
x ≥ -8 or x ≤ 9
10
A real number is a number that can be
All of the above.
A fraction, decimal number.
In any form.
Positive or negative.
11
Which statement below is correct?
All of the above.
An algebraic expression rewrites English into Math language.
"Linear" refers to constant increase and/or decrease.
Independent variable is x, dependent variable is y.
12
Which of the following also gives the final answer of "Always 0"?
Both first and second choices.
A real number multiplies its reciprocal.
A real number is divided by 0.
A real number divides 0.
13
Write an algebraic expression for "1412 is fewer than a product of 3 and a real number z":
3z - 1412
1412 ≤ 3z
1412 < 3z
14
How true is -4(8x + 5) > 8(-4x - 3) + 3?
Never true
Always true
Sometimes true
15
When any real number is added to its inverse, the answer is
0
1
Always 0
Always 1
16
Let W, X, Y be any three real numbers. Which of the following is correct?
"If X = Y and X = W, then Y = W" is Transitive Property.
"XW = WX" is Reflexive Property
All of the above.
"If X = Y, then X = W" is Symmetric Property.