Question 1

What is a linear inequality?

Accepted Answer

It is a mathematical statement that uses the symbol >, <, ≥, or ≤.

Answer

It is a mathematical statement that uses the symbol =.

Answer

both A and C

Answer

It is an inequality that can be written in the form Ax + By = C.

Question 2

Which does not belong to the group?

Accepted Answer

x + y = 7

Answer

x + y ≥ 7

Answer

x + y> 7

Answer

x + y < 7

Question 3

Which linear inequality will have a broken line when graphed?

Accepted Answer

x + y> 7

Answer

x + y ≥ 7

Answer

x + y ≤ 7

Answer

x + y = 7

Question 4

Points that lie on the broken line are solutions of the linear inequality.

Accepted Answer

False

Answer

True

Answer

Sometimes

Answer

Cannot be determined

Question 5

When graphed, which linear inequality will give you a solid line?

Accepted Answer

x + y ≥ 7

Answer

x + y = 7

Answer

x + y < 7

Answer

x + y > 7

Question 6

Translate this in mathematical statement:

The total amount of the family spends for food (f) and educational expenses (e) is at most 8,000 pesos.

Accepted Answer

f+ e ≤ 8,000

Answer

f + e > 8,000

Answer

f + e ≥ 8,000

Answer

f+ e < 8,000

Question 7

Which ordered pair is a solution of the inequality x + y > 1?

Accepted Answer

(4,1)

Answer

(5, -4)

Answer

(2, -3)

Answer

(3, -3)

Question 8

Carlo bought 5 apples and 2oranges. The total amount he paid was at most Php123. If x represents the number of apples and y be the number of oranges, which mathematical statement represents the given situation?

Accepted Answer

5x + 2y < 123

Answer

5x + 2y > 123

Answer

5x + 2y ≤ 123

Answer

5x + 2y ≥ 123

Question 9

What is the relation of the set of ordered pairs {(0,4), (1,3), (2,2), (3,1)}?

Accepted Answer

One to One

Answer

One to Many

Answer

Many to One

Answer

Many to Many

Question 10

Which set of ordered pairs represents a function?

Accepted Answer

{(1, 2), (3, 4), (5, 6)}

Answer

{(1, 1), (1, 2), (1, 3)}

Answer

{(0, 1), (1, 2), (0, 3)}

Answer

{(2, 3), (1, 3), (2, 3)}

Question 11

Which equation represents a function?

Accepted Answer

2x = y

Answer

x² + y² = 4

Answer

x + y² = 4

Answer

y² + x = 3

Question 12

Which equation is NOT a function?

Accepted Answer

x + y² = 7

Answer

x² + y = 2

Answer

x + y = 3

Answer

x = 3y

Question 13

Is it possible that a relation is said to be a function if the dependent variable is determined by the independent variable(s)?

Accepted Answer

Yes

Answer

No

Answer

Sometimes

Answer

Cannot be determined.

Question 14

Is it true that a relation is said to be a function if the independent variable is determined by the dependent variable(s)?

Accepted Answer

False

Answer

Sometimes

Answer

True

Answer

Cannot be determined

Question 15

In the set of ordered pairs below, what is the domain?

{(1,2), (3,4), (5,6), (7,8)}

Accepted Answer

{1, 3, 5, 7}

Answer

{1, 2, 3, 4, 5, 6, 7, 8}

Answer

{2, 4, 6, 8}

Answer

{8, 7, 6, 5, 4, 3, 2, 1}

Question 16

What is the range of values of the function f(x) = x + 3, if x = {-2, -1, 0, 1, 2}?

Accepted Answer

{1, 2, 3, 4, 5}

Answer

{0, 3, 6, 9,12}

Answer

{-2, -1, 0, 1, 2}

Answer

{-1, 0, 1,2, 3}

Question 17

Which table of values is a linear function?

Accepted Answer

https://uploads.quizalize.com/54b891a0-1c31-4fc1-98c4-ba6ee70ed06b/question/52cd864e583cfde1130e0c5b882676c8f077c304.png

Answer

https://uploads.quizalize.com/54b891a0-1c31-4fc1-98c4-ba6ee70ed06b/question/c320d1c36e435240e2d582a6ec216b9caa9d9d8c.png

Answer

https://uploads.quizalize.com/54b891a0-1c31-4fc1-98c4-ba6ee70ed06b/question/8a765b769677a168e9657a82c8c7517b167441b0.png

Answer

https://uploads.quizalize.com/54b891a0-1c31-4fc1-98c4-ba6ee70ed06b/question/b9ad2bfb950a18bb65f8cbb8af89484d94ff9270.png

Question 18

Which of the following graph shows a linear function?

Accepted Answer

https://uploads.quizalize.com/54b891a0-1c31-4fc1-98c4-ba6ee70ed06b/question/a2395c3e2a594d87f71037c960b2b28fbbf17bff.png

Answer

https://uploads.quizalize.com/54b891a0-1c31-4fc1-98c4-ba6ee70ed06b/question/bf152923e5142848d5efb4ec3d952b2107fb60b7.png

Answer

https://uploads.quizalize.com/54b891a0-1c31-4fc1-98c4-ba6ee70ed06b/question/cce6a2f12c773fc3d581d86a36479da54e426d98.png

Answer

https://uploads.quizalize.com/54b891a0-1c31-4fc1-98c4-ba6ee70ed06b/question/8060d05cbec0156089b627fd06f8f988fd379920.png

Question 19

Refer to the figure. In the illustration, what is the domain?

Accepted Answer

D = [-5, 0]

Answer

D = (-5, 0]

Answer

D = [-5, 0)

Answer

D = (-5, 0)

Question 20

In the illustration, what is the range?

Accepted Answer

R = [-1, 4]

Answer

R = (-1, 4]

Answer

R = (-1, 4)

Answer

R = [-1, 4)

Question 21

What is the mathematical statement of this statement below?

A 3 ft mango tree (h) was planted in 2015 and has grown at an average rate of ¾ foot per year(y).

Accepted Answer

h(y) = ¾ y + 3

Answer

h(y) = ¾ y

Answer

h(y) = ¾ y + 2015

Answer

h(y) = ¾ + 3

Question 22

In this situation "A 3 ft mango tree (h) was planted in 2015 and has grown at an average rate of ¾ foot per year(y)" , what will be the height of the tree in 2020?

Accepted Answer

6.75 ft.

Answer

12.75 ft.

Answer

9.75 ft.

Answer

3.75 ft.

Question 23

Which is the hypothesis in the given statement below?

Ruby lives in Marikina, so she is a law-abiding citizen.

Accepted Answer

Ruby lives in Marikina

Answer

law-abiding citizen

Answer

she is a law-abiding citizen

Answer

Ruby

Question 24

Which of the following is the proportion to make a statement valid?

Accepted Answer

hypothesis: conclusion =hypothesis: conclusion

Answer

conclusion: hypothesis= hypothesis: conclusion

Answer

conclusion: hypothesis = conclusion: hypothesis

Answer

hypothesis: conclusion =conclusion: hypothesis

Question 25

Which is the if-then form of the statement “Learners studying in Marikina love Mathematics”?

Accepted Answer

If learners’ study in Marikina, then they love Mathematics.

Answer

If learners do not study in Marikina, then they do not love Mathematics.

Answer

If learners love Mathematics, then they study in Marikina.

Answer

If learners do not love Mathematics, then they do not study in Marikina.

Question 26

What is the if-then form of the statement below?

Harold and Phoebe love to eat fruits and vegetables. They are healthy.

Accepted Answer

If Harold and Phoebe love to eat fruits and vegetables, then they are healthy.

Answer

If Harold and Phoebe do not love to eat fruits and vegetables, then they are unhealthy.

Answer

If Harold and Phoebe are unhealthy, then they do not love to eat fruits and vegetables.

Answer

If Harold and Phoebe are healthy, then they love to eat fruits and vegetables.

Question 27

Which of the following statements derived −q →−p from p → q?

Accepted Answer

contrapositive

Answer

conditional

Answer

inverse

Answer

converse

Question 28

What is the converse of the statement, “If a polygon is a triangle, then it has three sides”?

Accepted Answer

If a polygon has three sides, then it is a triangle.

Answer

If the number of sides of a polygon is not three, then it is not a triangle

Answer

If a polygon is not a triangle, then the number of its sides is not three.

Answer

If a triangle is not a polygon, then it is not a closed plane figure.

Question 29

What is the converse of a contrapositive statement?

Accepted Answer

inverse

Answer

conditional

Answer

converse

Answer

contrapositive

Question 30

In the converse statement below, what is the inverse statement?

If Nathan enjoys sour foods, then he likes citrus fruits.

Accepted Answer

If Nathan does not enjoy sour foods, then he does not like citrus fruits.

Answer

If Nathan likes citrus fruits, then he enjoys sour foods.

Answer

If Nathan enjoys sour foods, then he likes citrus fruits.

Answer

If Nathan does not like citrus fruits, then he does not enjoy sour foods.

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