WorksheetsSummative Test_2024-2025
Total questions: 50
Worksheet time: 50mins
What are the factors of x2 + 6x – 72?
(x – 72) (x + 5)
(x – 6) (x + 12)
(x – 10) (x + 9)
(x – 4) (x + 18)
What will be the remainder in the operation?
-556
-59
56
569
If x + 3 is a factor of x3 + 2x2 – 9x – 18, what are the other factors?
(x + 2) (x – 3)
(x – 2) (x + 3)
(x + 2) (x + 3)
(x – 1) (x + 6)
What are the real roots of the equation x3 + 5x2 – 4x – 20 = 0?
{-5, -2, 2}
{-5, 2, 5}
{-5, -2, 5}
{-2, 2, 5}
What is the sum of the terms of an arithmetic sequence from a1 = 9 to a9 = 81?
360
405
450
630
Which of the following is NOT a root of the polynomial equation x3 + 5x2 – 9x – 45 = 0?
-5
-3
3
5
To get the next terms in the geometric sequence 1, 2, 4, 8, …, we ________________.
add a constant ratio
multiply a common ratio
add a common difference
multiply a common difference
What is the common difference of the sequence -40, -22, -4, 14, ….?
-18
-12
18
12
The leading term in this polynomial expression 128x + 2x5 – 40x3 is ________.
128x
2x5
128
2
Which of the following is a polynomial expression to the 4th degree?
B. 4p4 -
4m2 + 4m – 8
– 4w3 + w2 + 4
4z4 – 8z3 + z2 + 4
The average fuel (in gallons) consumed by an individual vehicle is modeled by the function 𝑓(𝑡) = 𝑡3 + 10𝑡 + 300, where t is the number of years. Find the average fuel consumed by an individual for 6 years.
986
576
466
216
A researcher predicts that the population of Philippines will be 12.3 million in 2012 and will increase by about .13 million per year until 2022. This expressed as 𝑓(𝑥) = 0.13𝑥 + 12.3, where x is the number of years since 2012. what will be the estimated population 5 years after?
15.2 𝑚𝑖𝑙𝑙𝑖𝑜𝑛
14.12 𝑚𝑖𝑙𝑙𝑖𝑜𝑛
13.50 𝑚𝑖𝑙𝑙𝑖𝑜𝑛
12.95 𝑚𝑖𝑙𝑙𝑖𝑜𝑛
The 50th percentile is referred to as the ___________________.
First decile
Second decile
Fifth decile
Fourth decile
Factor the expression completely: 2x2 + 4x – 16.
2(x+4)(x-4)
2(x- 2)(x+ 4)
2x(x- 2)(x+ 4)
2(x+ 2)(x- 4)
Which of the following is the solution of the equation 𝑥 + 9 = 0?
9
−9
10
−1
What are the roots of the function 𝑦 = 𝑥3 + 𝑥2 − 8𝑥 − 12?
2,2,𝑎𝑛𝑑 3
−2,−2,𝑎𝑛𝑑 3
2,−2,𝑎𝑛𝑑 3
−2,−2,𝑎𝑛𝑑 − 3
What are the end behaviors of the graph of 𝑓(𝑥) = 𝑥3 + 4𝑥2 − 𝑥 – 4?
Falls to both directions
Rises to both directions
Falls to the left and rises to the right
Rises to the left and falls to the right
What should be the value of n so that 𝑓(𝑥) = 𝑥𝑛 defines a polynomial function?
An integer
Any number
A nonnegative integer
Any number except zero
The leading term in this polynomial expression, 128𝑥 + 2𝑥5 − 40𝑥3 , is ____.
128
128𝑥
2
2𝑥5
The process of dividing a polynomial by a linear factor in the way shown on the right is called _____.
FOIL method
squaring
long division
synthetic division
What is the constant term of the function 𝑓(𝑥) = 9 + 4𝑥 3 − 8𝑥 2 + 5𝑥?
*
4𝑥 3
−8𝑥 2
5𝑥
9
What is the measure of angle XZY? .
1040
520
460
340
Name a pair of congruent angles in the figure.
∠ 𝐴𝐵𝐶 𝑎𝑛𝑑 ∠ 𝐷𝐴𝐵
∠ 𝐷𝐴𝐵 𝑎𝑛𝑑 ∠ 𝐵𝐶𝐷
∠ 𝐵𝐶𝐷 𝑎𝑛𝑑 ∠ 𝐴𝐷𝐶
∠ 𝐴𝐷𝐶 𝑎𝑛𝑑 ∠ 𝐵𝐴𝐶
What is the sum of the measures of the central angles of a circle with no common interior points?
480°
360°
240°
120°
In the figure below, the segment joining the centers of the two circles is _____.
segment AC
segment IJ
segment GH
segment EF
What is the y-intercept of the polynomial function 𝑓(𝑥) = 𝑥 3 + 2𝑥 2 − 5𝑥 − 6?
2
3
−5
−6
For items 27 - 29 , refer to the figure below.
27. m ∠ 5 = _____
25
75
85
105
m ∠ 2 = _____
20
40
30
60
If segment 𝐴𝐶̅̅̅̅ 𝑖𝑠 𝑎 𝑑𝑖𝑎𝑚𝑒𝑡𝑒𝑟, what do you call arc 𝐴𝐶𝐵 ̂
circle
semicircle
major arc
minor arc
Simplify: (2𝑥 3 − 4𝑥 2 + 8𝑥 + 12) − (𝑥 3 + 5𝑥 2 − 7𝑥 + 10)
𝑥 3 + 𝑥 2 + 15𝑥 + 2
𝑥 3 + 𝑥 2 + 𝑥 + 2
𝑥 3 − 9𝑥 2 + 15𝑥 + 2
𝑥 3 + 9𝑥 2 + 𝑥 + 2
Given 50 multiple-choice items in Mathematics test, the scores of 10 students are the following: 35, 38, 48, 21, 18, 28, 46, 22, 43, 27. What is the position of Q3?
5th
6th
7th
8th
A school canteen offers 4 milk tea flavors, 3 sandwiches , and 2 sides (fries & pie). In how many ways can a student select an item from each kind (milk tea, sandwich, & sides)?
288
24
144
9
It is an arrangement of all or part of a set of objects, with regard to the order of arrangement.
factorial notation
permutation
counting principle
probability
What term is referring to a table which shows that the data is arranged into different classes and the number of frequencies which fall into each class?
Frequency Distribution
Organized Data
Grouped Data
Ungrouped Data
Which of the following conditions involves permutations?
I. the arrangement of letters in the password of your Facebook account
II. choosing three students from your class to attend a conference
III. the order of the winners in a contest
I & II
I & III
II & III
I, II & III
“The number of ways to arrange seven children in a row”
P(7,0)
7P7
P(7,1)
7P1
The permutation of letters A, B, C and D taken two at a time”
2P4
P(2,2)
P(4,4)
4P2
What is the lower boundary of 35th percentile?
25.5
30.5
35.5
40.5
What class interval should be used in solving for the 1st quartile?
26-30
31-35
36-40
41-45
What cumulative frequency should be used in solving for the 3rd quartile?
9
12
19
24
Calculate the 3rd quartile.
43.5
43
44
44.5
Calculate the 50th percentile.
34.75
35.5
36.55
37.65
Choosing a subset of a set is an example of ________________..
counting principle
probability
permutation
combination
Which of the following statement is true?
I. 10! (5!) = 15!
II. 4! + 2! = 26
III. 20 – (4!) = 16!
I
II
I, II & III
III
If C (12, r) = 220, which of the following is a possible value of r?
9
7
6
4
Evaluate; C (10,7)
50
120
250
350
Calculate: 6 C 3
5
15
10
20
In how many ways can a coach choose two swimmers from among four swimmers?
2
4
6
10
A committee of 4 people is to be chosen from 6 women and 7 men. Find the number of different committees that can be chosen if there are no restrictions.
176
157
517
715
Which of the following does NOT involve combination?
picking balls at the same time from a box full of balls
assigning code to every quarantine pass
choosing cities to visit during a long vacation
selecting flowers to be placed in a vase
