Question

17. CASE STUDY 1: A teacher asked 9 students to write a polynomial on the black board. Students wrote as
follows:
a) x3 + x
b) 3x +5 c) r*
d) 9
e) x4 - 16
f) x3 – x2 + 2
g) x2 – 5x + 6
h) x-5
i) x5 + x2 + x
Based on above information:
a. What is the highest degree of polynomial written by students?
(i) 5
(iii) 3
(iv) 2
b. How many students wrote Quadratic polynomial.
(0) 2 students (ii) 1 student
(iii) 3 students
(iv) 4 students
c. The zeroes of polynomial x2 – 5x + 6 are
() 2,-3
(ii) 1,3
(iii) 2,3
(iv) -2,3
I
d. The degree of polynomial d) 9 written by student is
(1) 2
(ii) 3
(iii) 1
(iv) o
e. The polynomials 3x + 5 and x-5 represents as
(1) linear polynomials (ii) Quadratic polynomials (iii) cubic polynomials (iv)constant polynomial​

Answer 1

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