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) x

2 +1 (ii) x

2 +3x+2 (iii) x

2

-4x+1 (iv) x

2+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
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Answer 1

Answer:

--123 for each one me are so happy as we all know