Direct Variation

Flashcard
•
Mathematics
•
9th Grade
•
Hard
Quizizz Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is Direct Variation?
Back
Direct Variation is a relationship between two variables where one variable is a constant multiple of the other, expressed as y = kx, where k is the constant of proportionality.
2.
FLASHCARD QUESTION
Front
What does the equation y = kx represent?
Back
The equation y = kx represents a direct variation, where y varies directly with x and k is the constant of proportionality.
3.
FLASHCARD QUESTION
Front
What is the constant of proportionality in the equation y = 7x?
Back
The constant of proportionality is 7.
4.
FLASHCARD QUESTION
Front
What is the graph of a direct variation?
Back
The graph of a direct variation is a straight line that passes through the origin.
5.
FLASHCARD QUESTION
Front
If y varies directly with x and y = 12 when x = 15, what is the constant of proportionality k?
Back
k = y/x = 12/15 = 0.8.
6.
FLASHCARD QUESTION
Front
How do you find the value of y when x is known in a direct variation?
Back
Use the equation y = kx, substituting the known value of x and the constant k.
7.
FLASHCARD QUESTION
Front
What is the relationship between x and y in direct variation?
Back
In direct variation, as x increases, y increases proportionally, and as x decreases, y decreases proportionally.
Create a free account and access millions of resources
Similar Resources on Wayground
15 questions
Direct Variation

Flashcard
•
9th Grade
15 questions
Direct and Indirect Variation

Flashcard
•
9th Grade
10 questions
DIRECT VARIATION

Flashcard
•
8th Grade
15 questions
DIRECT VARIATION

Flashcard
•
9th Grade
15 questions
Algebra Flashcard: Direct Variation

Flashcard
•
9th Grade
15 questions
direct and indirect variations

Flashcard
•
9th Grade
15 questions
Direct Variation

Flashcard
•
9th Grade
15 questions
Direct and Inverse Variation

Flashcard
•
9th Grade
Popular Resources on Wayground
50 questions
Trivia 7/25

Quiz
•
12th Grade
11 questions
Standard Response Protocol

Quiz
•
6th - 8th Grade
11 questions
Negative Exponents

Quiz
•
7th - 8th Grade
12 questions
Exponent Expressions

Quiz
•
6th Grade
4 questions
Exit Ticket 7/29

Quiz
•
8th Grade
20 questions
Subject-Verb Agreement

Quiz
•
9th Grade
20 questions
One Step Equations All Operations

Quiz
•
6th - 7th Grade
18 questions
"A Quilt of a Country"

Quiz
•
9th Grade