Pre-Calc Chapter 2 Test Review

Which expression is equivalent to (3 - 4i) –(3 + 5i)?

• -9i
• -9
• 3-9i
• 3

Tags

CCSS.HSA.APR.A.1

Simplify:  (3 + 5i)(2 + 4i)

• 6 + 22i - i²
• -14+22
• -14+22i
• 26+22i

Tags

CCSS.HSN.CN.C.8

Simplify.

• -5i
• 5
• 5i
• -5

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

CCSS.HSN.CN.B.4

2x³ - 5x² + 3x + 7 ÷ x - 2

• 2x³ - x² + x + 9
• 2x² - x + 1
• 2x² - x + 1 + 9/x-2
• 2x² - 9x - 15 - 23/x-2

Tags

CCSS.HSA.APR.D.6

If f(x) = 3x² -9x -20, find the value of f(5) by using synthetic division.

• 0

• 10

• 15

• -7

List all the possible rational zeros for

• 
• 
• 
• 

Tags

CCSS.HSA.APR.B.2

Domain?

• (-∞, ∞)

• [-∞, ∞]

• (-∞, 4]

• [4, -∞)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Range?

• (-∞, 4]

• (-∞, -2]

• (-∞, ∞)

• [-∞, ∞]

Tags

CCSS.HSF-IF.C.7A

Convert to vertex form.

• y=3(x+1)² - 8
• y=3(x-1) ² - 8
• y=3(x+2)² - 8
• y=3(x-2)² - 8

Tags

CCSS.HSA.SSE.B.3

CCSS.HSF.IF.C.8

Find the Vertex:
f(x) = x² + 10x + 21

• (-5,-4)
• (1,10)
• (10,21)
• No Real Solution

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7