What type of variation does this scenario represent?
The length of time you charge your cell phone
and the battery power
Other Forms of Direct Variation
Quiz
•
Mathematics
•
8th Grade
•
Hard
Anthony Clark
FREE Resource
19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What type of variation does this scenario represent?
The length of time you charge your cell phone
and the battery power
direct propotion
inverse variation
joint variation
none of these
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine if the relationship between the two quantities is a direct variation. Explain your reasoning.
yes, the constant of variation is 1/2
yes, the constant of variation is 2
no, there is constant of variation.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine if the relationship between the two quantities is a direct variation. Explain your reasoning.
yes, the constant of variation is 8.
no, there is no constant of variation
yes, the constant of variation is 1/8
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine if there is a constant of variation. If so, explain what it represents. The equation y = 9.50 x represents the number of dollars y Marty paid for x movie tickets.
The constant of variation is 9.50. This means that Marty paid $9.50 for each movie ticket
There is no constant of variation. There is not a direct variation between the number of tickets and the total cost.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The cost of paper varies directly with the number of reams bought. Suppose 2 reams cost $5.10. Write an equation that could be used to find the cost of x reams of paper.
y= 5.10x
y=2.55x + 2.55
y = 2.55x
2.55y = x
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Recall that the length a spring stretches varies directly with the amount of weight attached to it. A certain spring stretches 5 cm when a 10-gram weight is attached. Write a direct variation equation relating the weight x and the amount of stretch y.
y = 0.5x
y= 2x
y= 5x + 10
y= 2x +5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine if the relationship between the two quantities is a direct variation. Explain your reasoning.
yes, the constant of variation is 2
yes, the constant of variation is 1/2
no, there is no constant of variation
16 questions
Direct, Inverse, & Joint Variation
Quiz
•
9th - 12th Grade
20 questions
2nd QT_ LongTest 1: Variation
Quiz
•
9th Grade
20 questions
Direct Variation
Quiz
•
9th Grade
20 questions
Direct and Inverse Variation
Quiz
•
9th - 12th Grade
15 questions
Variation
Quiz
•
9th Grade
20 questions
Direct and Inverse Variation
Quiz
•
8th - 9th Grade
15 questions
8.1 Direct, Inverse Variations
Quiz
•
9th - 12th Grade
16 questions
direct and inverse variation for algebra functions
Quiz
•
9th - 12th Grade
15 questions
Multiplication Facts
Quiz
•
4th Grade
20 questions
Math Review - Grade 6
Quiz
•
6th Grade
20 questions
math review
Quiz
•
4th Grade
5 questions
capitalization in sentences
Quiz
•
5th - 8th Grade
10 questions
Juneteenth History and Significance
Interactive video
•
5th - 8th Grade
15 questions
Adding and Subtracting Fractions
Quiz
•
5th Grade
10 questions
R2H Day One Internship Expectation Review Guidelines
Quiz
•
Professional Development
12 questions
Dividing Fractions
Quiz
•
6th Grade