D.A.V. School of Delhi decided different types of tours for the students to educate them. So, in class VIII, 1/12th times the square of the total number of students planned to visit historical monuments. 7/12th times the number of students planned to visit old age homes while 15 students decided to teach poor children. (i) Using above information express the total number of students as a polynomial in terms of x * 7. a. 12 12*+15 b. +x+10 4 4 7x, 1 12 12 c. ++10 x 7 d. +-x+15 (ii) Write the coefficient of x in the polynomial. 9. a. 13 7 b. 12 11 C. 13 13 d. 12 (iii) Write the coefficient of x in the polynomial. a. 13 b. 10 C. 12 d. 15 (iv) Find the value of p(x) at x= 2 33 a. 2 11 b. 2 22 C. 3 14 d. 3 (v) Find the value of p(x) at x = 1 19 a. 2 29 b. 9. C. 39 d. 2
D.A.V. School of Delhi decided different types of tours for the students to educate them. So, in class VIII, 1/12th times the square of the total number of students planned to visit historical monuments. 7/12th times the number of students planned to visit old age homes while 15 students decided to teach poor children. (i) Using above information express the total number of students as a polynomial in terms of x * 7. a. 12 12*+15 b. +x+10 4 4 7x, 1 12 12 c. ++10 x 7 d. +-x+15 (ii) Write the coefficient of x in the polynomial. 9. a. 13 7 b. 12 11 C. 13 13 d. 12 (iii) Write the coefficient of x in the polynomial. a. 13 b. 10 C. 12 d. 15 (iv) Find the value of p(x) at x= 2 33 a. 2 11 b. 2 22 C. 3 14 d. 3 (v) Find the value of p(x) at x = 1 19 a. 2 29 b. 9. C. 39 d. 2
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter8: Polynomials
Section8.7: Factoring Special Products
Problem 61PFA
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D.A.V. School of Delhi decided different types of tours for the students to educate them. So,
in class VIII, 1/12th times the square of the total number of students planned to visit historical
monuments. 7/12th times the number of students planned to visit old age homes while 15
students decided to teach poor children.
(i)
Using above information express the total number of students as a polynomial in terms of x
x 7
a.
-+x+15
12 12
x 7
b.
-+-x+10
4 4"
4
7x 1
C.
-+10
12
12
x 7
d.
+-x+15
4 4
(ii)
Write the coefficient of x in the polynomial.
9.
a.
13
7
b.
12
11
с.
13
13
d.
12
(iii)
Write the coefficient of x in the polynomial.
1
a.
13
1
b.
10
1
C.
12
d. 15
(iv)
Find the value of p(x) at x = 2
33
a.
2
11
b.
2
22
C.
3
14
d.
3
(v)
Find the value of p(x) at x = 1
19
a.
2
29
b.
2
9
C.
2
39
d.
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