NC Math 1 EOC Review Non-Calculator

Flashcard
•
Mathematics
•
9th Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the slope-intercept form of a linear equation?
Back
The slope-intercept form is given by the equation y = mx + b, where m is the slope and b is the y-intercept.
2.
FLASHCARD QUESTION
Front
How do you find the slope between two points (x1, y1) and (x2, y2)?
Back
The slope (m) is calculated using the formula m = (y2 - y1) / (x2 - x1).
3.
FLASHCARD QUESTION
Front
What does a scatterplot represent in statistics?
Back
A scatterplot is a graphical representation of the relationship between two quantitative variables.
4.
FLASHCARD QUESTION
Front
What is a line of best fit?
Back
A line of best fit is a straight line that best represents the data on a scatterplot, showing the trend of the data.
5.
FLASHCARD QUESTION
Front
What is the median in a data set?
Back
The median is the middle value when the data set is ordered from least to greatest.
6.
FLASHCARD QUESTION
Front
How does adding a new value to a data set affect the mean?
Back
Adding a new value can increase, decrease, or leave the mean unchanged, depending on the value relative to the current mean.
7.
FLASHCARD QUESTION
Front
What is a quadratic equation?
Back
A quadratic equation is a polynomial equation of the form y = ax^2 + bx + c, where a, b, and c are constants and a ≠ 0.
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