CLASS X_CHAPTER 2_POLYNOMIALS_QUIZ 1

The number of polynomials having zeroes -1 and 2 is

• exactly 2           

• only 1            

•   at most 2        

•   infinite

The given linear polynomial y = f(x) has

• 2 zeroes

• 1 zero and the zero is ‘3’

• 1 zero and the zero is ‘4’

• No zero

The graph of y = p(x) is given, for a polynomial p(x). The number of zeroes of p(x) from the graph is

• 3

• 1

• 2

• 0

The graph of y = p(x) is given in the adjoining figure. Zeroes of the polynomial p(x) are

The number of quadratic polynomials having zeroes -5 and -3 is

• 1

• 2

• 3

• more than 3

A quadratic polynomial the sum and product of whose zeroes are -3 and 2 respectively is:

The graph of y = f(x) is given below. How many zeroes are there of f(x)?

• 1

• 2

• 3

• none of these

Graph of x = f(y) is given, find the number of zeroes of f(y).

• 1

• 2

• 3

• 4

If the zeroes of the quadratic polynomial ax² + bx + c , c ≠ 0 are equal, then

• c and a have opposite signs         

• c and b have opposite signs

• c and a have the same sign          

• c and b have the same sign

The zeroes of the quadratic polynomial x² + 99x + 127are

• both positive 

• both negative 

• one positive and one negative   

• both equal