What are parallel lines?
Math 1 Units 4 - 6 Vocabulary

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Mathematics
•
9th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Parallel lines are lines in a plane that never meet. They are always the same distance apart and have the same slope.
2.
FLASHCARD QUESTION
Front
What is an explicit formula?
Back
An explicit formula is a formula that allows direct computation of any term in a sequence without needing to know the previous terms.
3.
FLASHCARD QUESTION
Front
How do you determine if two lines are perpendicular?
Back
Two lines are perpendicular if the product of their slopes is -1.
4.
FLASHCARD QUESTION
Front
What does it mean if a system of equations has no solution?
Back
A system of equations has no solution if the lines represented by the equations are parallel and never intersect.
5.
FLASHCARD QUESTION
Front
What is a trend line in a scatter plot?
Back
A trend line is a straight line that best represents the data points in a scatter plot, showing the general direction of the data.
6.
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 the run between two points on the line.
7.
FLASHCARD QUESTION
Front
What is a recursive formula?
Back
A recursive formula defines the terms of a sequence using previous terms.
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