15 Questions Math Quiz

Solve the equation by factoring. (2 points each) y^2+6y=16*

• {8, -2}

• {-2, -8}

• {2, -8}

Tags

CCSS.HSA-REI.B.4B

Use the square root property to find all real or imaginary solutions to the equation. (2 points each) x^2 - 225 = 0 *

• {±14}

• {15}

• {±15}

Tags

CCSS.HSA-REI.B.4B

Find the perfect square trinomial whose first two terms are given. (2 points each) x^2 + 12x *

• 6

• 12

• 36

Tags

CCSS.HSA.APR.C.4

Find the perfect square trinomial whose first two terms are given. (2 points each) x^2 - 8x *

• 16

• 12

• 36

Tags

CCSS.HSA.APR.C.4

Find the perfect square trinomial whose first two terms are given. (2 points each) x^2 + 1/3 x *

• 36

• 1/36

• 1/9

Tags

CCSS.HSA.APR.C.4

Find the perfect square trinomial whose first two terms are given. (2 points each) x^2 + 2/5 x*

• 1/25

• 1/5

• 4/25

Tags

CCSS.HSA.APR.C.4

State the value of the discriminant and the number of real solutions. (2 points each) 8s^2 + 8s + 2 = 0 *

• 200, two

• 0, one

• -200, two

Tags

CCSS.HSA-REI.B.4B

Use the quadratic formula to solve the equation. Find the roots of each equation. Choose the best answer. (5 points each) x^2 + 2x - 120 = 0 *

• x = -12 , x = -10

• x = 12 , x = 10

• x = +-12

• x = -12 , x = 10

Tags

CCSS.HSA-REI.B.4B

Use the quadratic formula to solve the equation. Find the roots of each equation. Choose the best answer. (5 points each) z^2 + 12z + 21 = 0 *

• x = -6 + Square root of (15) , x = -6 - Square root of (15)

• x = -6 + 15 , x = -6 - 15

• x = -6 , x = 6

• x = square root of (15) , x = square root of (-15)

Tags

CCSS.HSA-REI.B.4B

Use the quadratic formula to solve the equation. Find the roots of each equation. Choose the best answer. (5 points each) 8y^2 + 22y + 15 =0 *

• x = (-3/2) , x = (5/4)

• x = (3/2) , x = (-5/4)

• x = (-3/2) , x = (-5/4)

• x = (-2/3) , x = (-4/5)

Tags

CCSS.HSA-REI.B.4B