If the two quantities are related to each other in a way that changes in one results in a corresponding change of the other is called...
MATH 9 | ENRICHMENT ACTIVITY #2

Quiz
•
Mathematics
•
9th Grade
•
Hard
Pauline Joy Fontanilla
Used 1+ times
FREE Resource
12 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is a direct variation?
y = kxz
y = kx
y = k/x
y = kx/z
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of Inverse Variation?
The area of a wall is related to the amount of paint used to cover it.
The number of tickets sold is related to the amount of money.
The diameter of a circle is related to its circumference.
The number of workers is related to the number of days they need to finish a job.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If "y varies directly as x," then what is the constant form of Direct Variation?
k = y/x
k = x/y
k = xy
none of the choices
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If "y varies inversely as x," then what is the constant form of Inverse Variation?
k = y/x
k = x/y
k = xy
none of the choices
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Identify the type of variation shown in the table of value.
inverse
joint
direct
direct and inverse
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Quantity a varies directly as b. If a = 100 when b = 5, what is a if b = 20?
20
40
200
400
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