2019 Pre-Calculus Review for EOC #1

 (x − y) ³ 

• x³ − 3x² y + 3xy² − y³
• 16m ⁴ − 32m ³ + 24m ² − 8m + 1 

Tags

CCSS.HSA.APR.C.5

 (2x³ + 1)⁵

• 32x ¹⁵ + 80x ¹² + 80x ⁹ + 40x ⁶ + 10x ³ + 1 
• x ²⁰ − 5x  + 10x² −  8y³ + 5x⁴ − y ⁵ 

Tags

CCSS.HSA.APR.C.5

Find the 4th term in the expansion of (4x-3)⁵.

• 5760
• -4320x²
• 5760x³
• -4320

Tags

CCSS.HSA.APR.C.5

Simplify: 
(10+ 15i)-(48 - 30i)

• 58 - 45i
• 58 - 15i
• -38 - 15i
• -38 + 45i

Tags

CCSS.HSA.APR.A.1

Simplify: 
(7 + 2i)(9 - 6i)

• 75-24i
• 63 - 24i  - 12i²
• 51 - 24i
• 58 + 60i

Tags

CCSS.HSN.CN.A.2

• 10
• -10
• 10i
• -10i

• A
• B
• C
• D

Tags

CCSS.HSN.CN.A.3

If z = 1 + i, what is z³ + z² + z + 1 as a single complex number?

• 5i - 2

• 5i + 2

• 5i

• 3i - 2

• 3
• -3
• 3i
• -3i

Tags

CCSS.HSN.CN.B.4

8.  What is the period for y = 4cos(¹/₂x +π) - 2?

• pi/2
• pi
• 3pi
• 4pi