Quadratic Zeroes

x² + 44 = -15x

• {-8, 2}

• {-7, 5}

• {-11, -4}

• {-11}

Tags

CCSS.HSA-REI.B.4B

x² + 4 = 68

• ± 8

• ± √8

• 8

• ± 64

Tags

CCSS.8.EE.A.2

What is the equation for axis of symmetry?

• y=3

• x=3

• x=5

• x=1

Tags

CCSS.HSF-IF.C.7A

What is the equation of the axis of symmetry?

• y=0

• y=3

• x = 3

• x = 0

Tags

CCSS.HSF-IF.C.7A

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

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

• 7

• -7

• 10

• -10

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

• 10

• -10

• 5

• -5

Tags

CCSS.HSF-IF.C.7C

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

• 2

• - 3

• 1

• None of the above

Tags

CCSS.HSA.APR.B.3

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

Tags

CCSS.HSA.APR.B.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