Find Roots of Quadratic Functions

• A
• B
• C
• D

Tags

CCSS.8.EE.A.2

Solve:
2x² - 9x = 35

• x = 7/2, x = -6

• x = -5/2, x =5

• x = -3/7, x =6

• x = -5/2, x = 7

Tags

CCSS.HSA-REI.B.4B

Solve:
4x² = -4x -1

• x = -½

• x = -2

• x = 0

Tags

CCSS.HSA-REI.B.4B

• -3, 4
• 3, 4
• -4, -3
• -3

Tags

CCSS.HSA-REI.B.4B

What are the roots to this quadratic function? 15x² + 22x = −8

• x = −2/3, 4/5

• x = 2/3, −4/5

• x = 2/3, 4/5

• x = −2/3, −4/5

Tags

CCSS.HSA-REI.B.4B

• A
• B
• C
• D

Tags

CCSS.HSA-REI.B.4B

What are the roots of the quadratic function shown here?

• {0, 3}

• {3}

• {0, -3}

• None

What are the roots of the quadratic function: 2n^2-16n

• (0, 0) and (8, 0)

• (0, 0) and (4, -32)

• (4, -32) and (8, 0)

• There are no roots

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

What are the roots of the quadratic function: 3x^2-9x+6

• (1, 0)

• (2, 0)

• (1.5, -0.75)

• (0, 6)

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Which of the following is ONE of the roots of the following quadratic functions?

• (2, -8)

• (6, 0)

• (-5, 0)

• (-5, 1)