Question

In a classroom, four students Anil, Jay, Richa and Suresh were asked to draw the graph of () =



2 + + . Following graphs are drawn by the students:





(i)How many students have drawn the graph correctly?

a. 1 b. 2 c. 3 d. 4

(ii)Which type of polynomial is represented by Jay’s graph?

a. Linear b. Parabola c. Zig-Zag d. None of these

(iii)How many zeroes are there for Richa’s graph?

a. 1 b. 2 c. 3 d. 4

(iv)What is the degree of the polynomial () =

2 + +

a. 1 b. 3 c. 2 d. None of these

(v)If () =

2 + + and a+b+c=0, then one zero is

a. −





b.



c.





d. None of these​

Answer 1

Answer:

1) 2

2) c/a

3) linear

4) 1

5) c/a

Answer 2

Answer:

I) 2

II) parabola

III) 2

V) c/a

sryy i dont know the iv) one