Inverse Variation

Inverse Variation

9th Grade

13 Qs

quiz-placeholder

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Inverse Variation

Inverse Variation

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

Anthony Clark

FREE Resource

13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following types of variation states that the decrease of one quantity results to the increase of the other quantity?

Direct Variation

Inverse Variaton

Joint Variation

Combined Variation

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following phrases illustrate an inverse variation?

The area of the wall to the amount of paint used to cover it

The amount of money raised in a concert to the number of tickets sold

The time a teacher spends in checking papers to the number of students

The age of a used car to its resale value

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The speed r of a moving object is inversely proportional to the time t travelled is written as

r = kt

r = k/t

t = kr

t = r/k

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If s varies directly as t and inversely as v, then which of the following equations describes the relation among the three variables s, t, and v?

s = k / tv

s = kv / t

1/s = kt/ v

s = kt / v

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image
A.
B.
C.
D.

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Y varies inversely with x, and y is 0.5 when x is 4. Which equation represents this situation?

y=2x

y=2/x

y=4x

y=x/2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If x and y are in an inverse variation then which of the following is correct?

x - y = constant

x + y = constant

xy = constant 

x⁄y is constant 

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