
Ch. 4 Finals Review Pt. 2
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What are perpendicular lines?
Back
Two lines that intersect at a right angle (90 degrees).
2.
FLASHCARD QUESTION
Front
What are parallel lines?
Back
Two lines that never intersect and have the same slope.
3.
FLASHCARD QUESTION
Front
How do you find the slope of a line given its equation in slope-intercept form?
Back
The slope is the coefficient of x in the equation y = mx + b.
4.
FLASHCARD QUESTION
Front
What is the slope of the line y = 3x - 5?
Back
The slope is 3.
5.
FLASHCARD QUESTION
Front
What is the equation of a line that is perpendicular to y = 3x - 5?
Back
The slope of the perpendicular line is -1/3.
6.
FLASHCARD QUESTION
Front
What is point-slope form of a line?
Back
The point-slope form is given by y - y1 = m(x - x1), where m is the slope and (x1, y1) is a point on the line.
7.
FLASHCARD QUESTION
Front
Given a slope of 2/3 and a point (-4, 7), what is the point-slope form of the line?
Back
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