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variation and matrices

Authored by Nur Athirah

Mathematics

9th - 12th Grade

Used 1+ times

variation and matrices
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17 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

P varies directly as the cube root of Q. Find the relation between P and Q.

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

It is given that S varies directly as T and inversely as the square root of U. Find the relation between S, T and U.

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

y varies directly as x and inversely as the square of z. Given that the constant is k,find the relation between x, y and z.

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

True

False

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The value of y varies directly with x.  Which function represents the relationship between x and y if y = 14 when x = 6. 

y=20x
y=84x
y=7/3x
y=3/7x

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Given that y varies inversely with x, if x =7 and y = 4, what is y when x = 2?

14
10
2
-14

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

If f varies directly as g and inversely as the square of h, and f = 20 when g = 50 and h = 5, find f when g = 18 and h = 6.

4

5

8

10

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