Quadratic Zeros

Where are the x- intercepts?

• (0,0) and (0,4)

• (0,0) and (4,0)

• (0,0)

• (0,4)

How many x-intercepts does the graph have?

• THREE

• TWO

• ONE

• ZERO

If one of the zeros of quadratic polynomial (k-1)x²+kx+1 is -3, then the value of k is

• 4/3

• -4/3

• 2/3

• -2/3

if 1 is a zero of polynomial p(x)=ax² -3(a-1)-1, then the value of a is

• 2

• 3

• 1

• -2

Sum of the zeros of the polynomial x²+7x+10 are

• 7

• -7

• 10

• -10

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

• Both Positive

• Both Negative

• One Positive and one negative

• Both Equal

If one zero of the quadratic polynomial x² + 3x + k is 2, then the value of k is

• 10

• -10

• 5

• -5

If α,β be the zeros of the quadratic polynomial 2 - 3x - x², then α + β = _____

• 2

• - 3

• 1

• None of the above

A quadratic polynomial whose zeros are -3 and 4 are

• x²-x+12

• x² +x+12

• x²/2-x/2-6

• 2x²+2x-24

If sum of the squares of zeroes of the quadratic polynomial 6x² + x + k is 25/36, the value of k is:

• 4

• -4

• 2

• -2