Math 3 released
Flashcard
•
Mathematics
•
9th - 11th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the Pythagorean Theorem?
Back
The Pythagorean Theorem states that in a right triangle, the square of the length of the hypotenuse (c) is equal to the sum of the squares of the lengths of the other two sides (a and b). Formula: c² = a² + b².
2.
FLASHCARD QUESTION
Front
Define a linear equation.
Back
A linear equation is an equation of the first degree, meaning it has no variables raised to a power greater than one. It can be written in the form ax + b = 0, where a and b are constants.
3.
FLASHCARD QUESTION
Front
What is the slope of a line?
Back
The slope of a line is a measure of its steepness, calculated as the rise over run (change in y over change in x). It is often represented as 'm' in the equation of a line, y = mx + b.
4.
FLASHCARD QUESTION
Front
Explain the concept of a function.
Back
A function is a relation between a set of inputs and a set of possible outputs where each input is related to exactly one output. It can be represented as f(x).
5.
FLASHCARD QUESTION
Front
What is the difference between mean, median, and mode?
Back
Mean is the average of a set of numbers, median is the middle value when the numbers are arranged in order, and mode is the number that appears most frequently in a data set.
6.
FLASHCARD QUESTION
Front
What is a quadratic equation?
Back
A quadratic equation is a second-degree polynomial equation in the form ax² + bx + c = 0, where a, b, and c are constants and a ≠ 0.
7.
FLASHCARD QUESTION
Front
Define the term 'variable' in mathematics.
Back
A variable is a symbol used to represent an unknown value in mathematical expressions and equations, often denoted by letters such as x, y, or z.
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