Podcast
Questions and Answers
What is the simplified result of $4 - 2$?
What is the simplified result of $4 - 2$?
- 2 (correct)
- 0
- –8
- 4
If a store owner marks up jeans by 200% and sells them for $36, what was the original price?
If a store owner marks up jeans by 200% and sells them for $36, what was the original price?
- $18 (correct)
- $72
- $12
- $30
The expression $30 × 10^{-1}$ is greater than which of the following?
The expression $30 × 10^{-1}$ is greater than which of the following?
- 3
- 30
- 0.3 (correct)
- 0.3 × 10^{1}
In the expression $2√x + 3 = 5$, what operation should be done first to isolate $x$?
In the expression $2√x + 3 = 5$, what operation should be done first to isolate $x$?
What is the degree of the polynomial $3x^{77} + 10x^{33} + 11x + 2$?
What is the degree of the polynomial $3x^{77} + 10x^{33} + 11x + 2$?
Identify the arithmetic sequence from the following options.
Identify the arithmetic sequence from the following options.
What is the factored form of $x^{2} - 5x - 14$?
What is the factored form of $x^{2} - 5x - 14$?
What is the GCF of $12x^{3}y$ and $21x^{2}y^{2}$?
What is the GCF of $12x^{3}y$ and $21x^{2}y^{2}$?
What is the result of multiplying $(4x - 5)(3x + 2)$?
What is the result of multiplying $(4x - 5)(3x + 2)$?
What is the result of simplifying $\sqrt{50} \cdot \sqrt{18} \cdot \frac{1}{30}$?
What is the result of simplifying $\sqrt{50} \cdot \sqrt{18} \cdot \frac{1}{30}$?
Which of the following expressions cannot represent the sum of 5 and a number?
Which of the following expressions cannot represent the sum of 5 and a number?
For the equation $3x^2 + 5x + 2 = 0$, what best describes the solution(s)?
For the equation $3x^2 + 5x + 2 = 0$, what best describes the solution(s)?
What are the solutions to the equation $x^2 + 5x - 6 = 0$?
What are the solutions to the equation $x^2 + 5x - 6 = 0$?
Solve the inequality $8k + 4k + 2 < -10$. What is the range of k?
Solve the inequality $8k + 4k + 2 < -10$. What is the range of k?
Which statement is true about the equation $x^2 = -100$?
Which statement is true about the equation $x^2 = -100$?
Solve the equation $-7(2x - 4) + 3(-2x + 5)$ for x. What is the simplified expression?
Solve the equation $-7(2x - 4) + 3(-2x + 5)$ for x. What is the simplified expression?
What are the x- and y-intercepts of the line represented by $3x - 4y = 12$?
What are the x- and y-intercepts of the line represented by $3x - 4y = 12$?
True or False: For any real number x, $\sqrt{x^2} = x$.
True or False: For any real number x, $\sqrt{x^2} = x$.
Flashcards
Simplifying 4 - 2
Simplifying 4 - 2
The result of subtracting 2 from 4 is 2.
-31.25 + (-7.621)
-31.25 + (-7.621)
Adding two negative numbers results in a larger negative number.
Markup of 200%, jeans for $36
Markup of 200%, jeans for $36
The original price of jeans if the marked-up price is $36 and the markup is 200% is $12.
Solving 6x = 23
Solving 6x = 23
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Solving x > 2 or x < 3
Solving x > 2 or x < 3
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Arithmetic Sequence
Arithmetic Sequence
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Polynomial Degree 3x^77 +10x^33+11x+2
Polynomial Degree 3x^77 +10x^33+11x+2
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Factoring x^2-5x-14
Factoring x^2-5x-14
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(2x + 5)(3x + 2)
(2x + 5)(3x + 2)
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GCF of 12x³y and 21x²y²
GCF of 12x³y and 21x²y²
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Simplifying √50 ⋅ √18 ÷ √30
Simplifying √50 ⋅ √18 ÷ √30
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Convert 2√3 x 3 to radical form
Convert 2√3 x 3 to radical form
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Convert √8y to exponential form
Convert √8y to exponential form
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√x² = x (True or False for all real numbers x)
√x² = x (True or False for all real numbers x)
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Solve (2x - 5)² + 16 = 25
Solve (2x - 5)² + 16 = 25
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Solve x² + 5x = 6
Solve x² + 5x = 6
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x² = -100 (real solution)
x² = -100 (real solution)
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Solution to 3x² + 5x + 2 = 0
Solution to 3x² + 5x + 2 = 0
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Solve 8k + 4k + 2 < -10
Solve 8k + 4k + 2 < -10
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-7(2x - 4) + 3(-2x + 5) simplification
-7(2x - 4) + 3(-2x + 5) simplification
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Study Notes
Algebra 1 Final Exam Review
- Simplification: Example: 31.25 + (-7.621) = 23.629
- Equation Solving: Example: 2x + 3 = 5; x = 1
- Arithmetic Sequences: Identify sequences. Examples are provided but not listed here.
- Scientific Notation: Example: 0.000081217 = 8.1217 x 10⁻⁵
- Inequalities: Example: n > 6
- Factoring: Examples include factoring quadratics and finding GCFs.
- Radicals: Example: √50 - √18 = √25² - √23² = 5√2 – 3√2 = 2√2
- Exponents: Example: Convert 2y³ to radical form.
- Linear Equations: State the slope and y-intercept of 3x + 9y = 18 (m = -1/3, b = 2).
- Graphing: Find the x and y intercepts of 3x – 4y = 12 (x-int: (4, 0); y-int: (0, -3).
- Quadratic Equations: Example: 4x² - 25 = 0; x = ±5/2
- Functions: Check graphs for direct variation and relations, including determining whether it's a function.
- Polynomials: Examples for multiplication, division.
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