Question 1

Which is an example of direct variation?

Accepted Answer

Answer

Answer

Answer

Question 2

Which is an example of inverse variation?

Accepted Answer

Answer

Answer

Answer

Question 3

The length 𝑙 of a rectangular field varies inversely as its width 𝑤 is written as ____.

Accepted Answer

Answer

Answer

Answer

Question 4

If 𝑦 varies inversely as 𝑥 and 𝑦 = 12 when 𝑥 = 4, find 𝑦 when 𝑥 = 3.

Accepted Answer

16

Answer

15

Answer

17

Answer

18

Question 5

What mathematical equation describes the graph below?

Accepted Answer

𝑦 varies directly as 𝑥, where 2 is the constant of variation

Answer

𝑦 varies inversely as 𝑥, where 2 is the constant of variation

Answer

𝑦 varies inversely as 𝑥, where 12 is the constant of variation

Answer

𝑦 varies directly as 𝑥, where 12 is the constant of variation

Question 6

Which equation represents “y varies directly as x and z”?

Accepted Answer

Answer

Answer

Answer

Question 7

Which is the correct translation of the equation $A=\frac{kb}{c}$ ?

Accepted Answer

A varies directly as b and inversely as c

Answer

A varies jointly as b and inversely as c

Answer

A is jointly proportional to b and c

Answer

A is directly proportional to k, b and c

Question 8

It is defined as the variation where a quantity depends on two or more other quantities, whereas one quantity varies directly while the other quantity varies inversely.

Accepted Answer

Combined

Answer

Direct

Answer

Joint

Answer

Inverse

Question 9

“The Interest earned by a savings account of Mr. Viray is jointly proportional to the Time and its Principal amount. After one quarter (3months), the interest for a principal amount of Php 6,000 is Php 120.” How much interest is earned within 5 months if the principal amount is Php 7,500?

Accepted Answer

Php 250

Answer

Php 200

Answer

Php 300

Answer

Php 350

Question 10

In the expression 3𝑥², 2 is called _____.

Accepted Answer

Exponent

Answer

Numerical Coefficient

Answer

Literal Coefficient

Answer

Constant term

Question 11

Which of the following is TRUE?

Accepted Answer

Answer

Answer

Answer

<math>\left(b^{-5}\right)^0=b^{-5}</math>

Question 12

Transform $A=\frac{kb}{c}$ in simplified form by applying the laws of exponent.

Accepted Answer

Answer

<math>\left(ab^8\right)^5</math>

Answer

<math>\left(ab^8\right)^5a^8b^5</math>

Answer

Question 13

What law of exponent is applied in the expression $A=\frac{kb}{c}$

Accepted Answer

Quotient Law

Answer

Power Law

Answer

Radical Law

Answer

Product Law

Question 14

Which of these has the same value with $A=\frac{kb}{c}$ ?

Accepted Answer

16

Answer

8

Answer

1

Answer

4

Question 15

The exponential expression $A=\frac{kb}{c}$ is the same as ______.

Accepted Answer

Answer

Answer

Answer

Question 16

Express $A=\frac{kb}{c}$ in a single radical expression.

Accepted Answer

Answer

Answer

Answer

Question 17

Change $A=\frac{kb}{c}$ to rational form.

Accepted Answer

<math>\left(m+3\right)^{\frac{1}{2}}</math>

Answer

Answer

<math>\left(m+3\right)^2</math>

Answer

Question 18

The length of the diagonal of the square box is $A=\frac{kb}{c}$ cm. How is the length of the diagonal of thebox translated in rational exponent?

Accepted Answer

<math>2^{\frac{1}{2}}</math>cm

Answer

<math>2^{\frac{2}{1}}</math>cm

Answer

<math>\frac{1^2}{2}</math>cm

Answer

<math>2^2</math>cm

Question 19

Which of the following is equal to $A=\frac{kb}{c}$ .

Accepted Answer

Answer

Answer

Answer

Question 20

What is another way of writing $A=\frac{kb}{c}$ ?

I. $\sqrt[4]{\sqrt[3]{143}}$ II. $\sqrt[7]{143}$

Accepted Answer

I

Answer

I and II

Answer

neither I nor II

Answer

II

Question 21

What is another way of writing $A=\frac{kb}{c}$ ?

Accepted Answer

Answer

Answer

Answer

Question 22

What is $A=\frac{kb}{c}$ in simplified form?

Accepted Answer

3

Answer

18

Answer

6

Answer

9

Question 23

Between what two consecutive whole numbers does $A=\frac{kb}{c}$ lie?

Accepted Answer

14 and 15

Answer

13 and 14

Answer

15 and 16

Answer

12 and 13

Question 24

What is the simplest form of $A=\frac{kb}{c}$ ?

Accepted Answer

Answer

Answer

Answer

Question 25

What is the simplest form of $A=\frac{kb}{c}$ ?

Accepted Answer

Answer

Answer

Answer

Question 26

Which expression must be multiplied to simplify the radical expression $A=\frac{kb}{c}$ ?

Accepted Answer

Answer

Answer

Answer

Question 27

All of these radical expressions are simplified except for_____.

Accepted Answer

Answer

Answer

Answer

Question 28

The sum $A=\frac{kb}{c}$ is _________.

Accepted Answer

Answer

Answer

Answer

Question 29

Simplify $A=\frac{kb}{c}$ .

Accepted Answer

Answer

Answer

Answer

Question 30

What is the sum of the expressions $A=\frac{kb}{c}$ ?

Accepted Answer

Answer

Answer

Answer

Question 31

Which of the following is the product of $A=\frac{kb}{c}$ ?

Accepted Answer

Answer

Answer

Answer

Question 32

What is the quotient of $A=\frac{kb}{c}$ ?

Accepted Answer

Answer

Answer

Answer

Question 33

What is the difference of $A=\frac{kb}{c}$ and $3\sqrt[]{45}$ ?

Accepted Answer

Answer

Answer

Answer

Question 34

What is the product of $A=\frac{kb}{c}$ , $3\sqrt[]{45}$ and $\sqrt[]{6}$ ?

Accepted Answer

Answer

Answer

Answer

Question 35

Which of the following radical equations will have $A=\frac{kb}{c}$ as the solution?

Accepted Answer

Answer

Answer

Answer

Question 36

What value of $A=\frac{kb}{c}$ will satisfy the equation $3\sqrt[]{45}$ ?

Accepted Answer

Answer

Answer

Answer

Question 37

Which of the following satisfies the equation $A=\frac{kb}{c}$

Accepted Answer

Answer

Answer

Answer

Question 38

Find the length of an edge of a cube whose surface area is 72 m² .

Surface Area (SA) = 6s²

Accepted Answer

$y=2x$ meters

Answer

$y=2x$ meters

Answer

$y=2x$ meters

Answer

$y=2x$ meters

Question 39

The square root of a number is 7. Find the number.

Accepted Answer

49

Answer

16

Answer

25

Answer

36

Question 40

What is the perimeter of a rectangular garden in a backyard whose width is $A=\frac{kb}{c}$ m and whose length is $3\sqrt[]{45}$ m?

Accepted Answer

<math>8\sqrt[]{5}+12\sqrt[]{2}</math> m

Answer

<math>10\sqrt[]{10}</math> m

Answer

<math>20\sqrt[]{7}</math> m

Answer

<math>10\sqrt[]{7}+25</math> m

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