Algebra 2 - Quadratics Review

8i + 8i

• -6 - 2i
• 16i
• 6 - 2i
• 8 + 8i

Tags

CCSS.HSN.CN.A.2

-7 + 2 - 4i

• 9 - 4i
• -5 + 4i
• -4 -4i
• -5 - 4i

Tags

CCSS.HSN.CN.A.2

Simplify.

• -5i
• 5
• 5i
• -5

What does i² =  ?

• 1
• -1
• √-1
• √1

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

Which letter is used to represent the imaginary unit?

• u
• i
• t
• n

Tags

CCSS.HSN.CN.A.1

• 2i√6

• 8i√3

• -2√6

• -2i√6

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

CCSS.HSN.RN.A.2

(-2 + 7i)(-2 + 2i)

• -10 + 8i
• -10 - 18i
• 18 - 10i
• -18 - 10i

Tags

CCSS.HSA.APR.A.1

What is this formula?

• This is the speed of light formula.
• This is the quadratic formula.
• This is the zero product property.
• This is scary.

Tags

CCSS.HSA-REI.B.4B

Simplify:

5(3x+2)

• 3x+10

• 15x+10

• 15x-10

• 3x-10

Tags

CCSS.6.EE.A.3

Simplify:
2x ( -2x -3)

• -4x - 3
• x² - 3
• -4x² - 6x
• -4x - 6

Tags

CCSS.7.EE.A.1