Algebra EOC Review
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
+8
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What are the zeros of the quadratic equation?
Back
The zeros of a quadratic equation are the values of x that make the equation equal to zero. For example, in the equation x² - 3x + 2 = 0, the zeros are x = 1 and x = 2.
Tags
CCSS.HSA-REI.B.4B
2.
FLASHCARD QUESTION
Front
How do you solve for x in the equation x = by + v?
Back
To solve for x, you isolate x on one side of the equation. The equation x = by + v shows that x is equal to the product of b and y plus v.
Tags
CCSS.HSA.CED.A.4
3.
FLASHCARD QUESTION
Front
What is the result of subtracting the polynomials (3x²-3x+2)-(x²-2x+1)?
Back
The result is 2x² - x + 1. You combine like terms after distributing the negative sign.
Tags
CCSS.HSA.APR.A.1
4.
FLASHCARD QUESTION
Front
What is the difference between correlation and causation?
Back
Correlation indicates a relationship between two variables, while causation indicates that one variable directly affects the other. For example, rain causing a lake's water level to rise is causation.
Tags
CCSS.RI.4.3
CCSS.RI.5.3
CCSS.RI.6.3
CCSS.RI.7.3
CCSS.RI.8.3
5.
FLASHCARD QUESTION
Front
What does a scatter plot show?
Back
A scatter plot displays the relationship between two variables. Each point represents an observation, and the pattern of points can indicate correlation or causation.
6.
FLASHCARD QUESTION
Front
What is a polynomial?
Back
A polynomial is a mathematical expression that consists of variables, coefficients, and exponents, combined using addition, subtraction, and multiplication. For example, 2x² + 3x - 5 is a polynomial.
7.
FLASHCARD QUESTION
Front
How do you find the vertex of a quadratic function?
Back
The vertex of a quadratic function in the form y = ax² + bx + c can be found using the formula x = -b/(2a). This gives the x-coordinate of the vertex.
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