Question

Due to heavy storm an electric wire got bent as shown in figure. It

followed a mathematical shape.

Answer the following questions:-

(a) Name of the shape in which the wire bent?
(i) Parabola (ii) Linear (iii) Hyperbola (iv) Circular

(b) The zeros of the polynomial are

(i) 1 and 3 (ii) -1 and -3 (iii) 0,3 (iv) 0,1

(c) What will be the expression of the polynomial?

(i) x2 +1 (ii) x2 +3x+2 (iii) x2 -4x+1 (iv) x2+2x-2

(d) What is the value of the polynomial, if x=-2.

(i) 10 (ii) 13 (iii) 11 (iv) 15

(e) If the graphs is completely above X-axis, Then find the number of zeroes.?

(i) 0 (ii) 2 (iii) 4 (iv) Infinite​

Answer 1

Answer:

) Name of the shape in which the wire bent?(i) Parabola (ii) Linear (iii) Hyperbola (iv) Circular

(b) The zeros of the polynomial are

(i) 1 and 3 (ii) -1 and -3 (iii) 0,3 (iv) 0,1

(ll

Answer 2

Answer:

a) Parabola

b)-1and -3

c) X2+3x+2

d) 15

e) infinite