MCHS Quadratics & Complex Numbers Test

Solve for x: 

• x = {-4, -1}
• x = {-1, -4}
• x = {2+i, 2-i}
• x = {-2+i, -2-i}

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

Solve for x:

• x = {-3+2i, -3-2i}
• x = {7, 6}
• x = 2±i√3
• No solution

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

i²⁴

• i
• 1
• i²
• 0

Tags

CCSS.HSN.CN.A.2

i¹⁰⁰

• i
• -1
• -i
• 1

Tags

CCSS.HSN.CN.A.2

Add: (2 + 3i) + (2 - 3i)

• 4 + 6i
• 4
• 13
• 4 + 9i

Tags

CCSS.HSN.CN.A.2

Subtract: (2 + 3i) - (2 - 3i)

• 4 + 6i
• 6
• 13
• 6i

Tags

CCSS.HSA.APR.A.1

Multiply: (2 + 3i)(2 - 3i)

• 4 - 9i 
• 13
• 4 + 6i + 9i²
• 13 + 6i

Tags

CCSS.HSA.APR.A.1

Solve for x: 3x² - 6x + 6 = 0

• x = 1± i
• x = 3, -6
• x = 4.8, 2.7
• Undefined

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

Divide: (28+3i)÷(2+3i)

• 2+5i
• 1-3i
• 5+6i
• 5-8i

Tags

CCSS.HSN.CN.A.3

What is the vertex of
y = 2(x - 5)² + 12

• (-5, -12)
• (5,-12)
• (5, 12)
• (-5, 12)