What is direct variation?
2B Flashcard Review

Flashcard
•
Mathematics
•
10th Grade
•
Hard
Quizizz Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Back
Direct variation is a relationship between two variables where one variable is a constant multiple of the other. It can be expressed as y = kx, where k is the constant of variation.
2.
FLASHCARD QUESTION
Front
How do you find the constant of variation in direct variation?
Back
To find the constant of variation (k), divide the value of y by the value of x (k = y/x) when given a pair of values.
3.
FLASHCARD QUESTION
Front
What is the equation of a quadratic function?
Back
The equation of a quadratic function is in the form y = ax^2 + bx + c, where a, b, and c are constants.
4.
FLASHCARD QUESTION
Front
How do you solve a system of equations graphically?
Back
To solve a system of equations graphically, plot both equations on the same graph and identify the point(s) where they intersect. These points represent the solutions.
5.
FLASHCARD QUESTION
Front
What does it mean for y to vary inversely with x?
Back
If y varies inversely with x, it means that as x increases, y decreases, and vice versa. This relationship can be expressed as y = k/x, where k is a constant.
6.
FLASHCARD QUESTION
Front
How do you find the value of y when given an inverse variation?
Back
To find y in an inverse variation, use the formula y = k/x, where k is the product of x and y from a known pair.
7.
FLASHCARD QUESTION
Front
What is the significance of the vertex in a quadratic function?
Back
The vertex of a quadratic function is the highest or lowest point on the graph, depending on the direction of the parabola. It represents the maximum or minimum value of the function.
Create a free account and access millions of resources
Similar Resources on Wayground
10 questions
Direct Variation

Flashcard
•
9th Grade
12 questions
Direct variation

Flashcard
•
10th Grade
15 questions
Direct and Inverse Variation

Flashcard
•
10th Grade
10 questions
DIRECT VARIATION

Flashcard
•
9th Grade
15 questions
Direct and Inverse Variation

Flashcard
•
10th Grade
15 questions
Direct Inverse and joint variation

Flashcard
•
10th Grade
15 questions
VARIATION

Flashcard
•
10th Grade
15 questions
TSI Math Review

Flashcard
•
9th Grade
Popular Resources on Wayground
25 questions
Equations of Circles

Quiz
•
10th - 11th Grade
30 questions
Week 5 Memory Builder 1 (Multiplication and Division Facts)

Quiz
•
9th Grade
33 questions
Unit 3 Summative - Summer School: Immune System

Quiz
•
10th Grade
10 questions
Writing and Identifying Ratios Practice

Quiz
•
5th - 6th Grade
36 questions
Prime and Composite Numbers

Quiz
•
5th Grade
14 questions
Exterior and Interior angles of Polygons

Quiz
•
8th Grade
37 questions
Camp Re-cap Week 1 (no regression)

Quiz
•
9th - 12th Grade
46 questions
Biology Semester 1 Review

Quiz
•
10th Grade