2.3-5 quiz retake review

If f(2) = 0, then​ (a)   is a factor of f(x).

• (x - 2)
• (x + 2)
• x
• 2
• (x - 2i)

Tags

CCSS.HSA.APR.B.2

If x - 3 is a factor of f(x), that means means f(x) is ​ (a)   x - 3.

• divisible by
• a multiple of
• not divisible by
• double

Tags

CCSS.HSA.APR.B.2

What 4 numbers go on the bottom of the synthetic division?​ (a)  

• 1  -1  -2  0
• 1  1  -2  6
• 1  -1  6  2
• 1  -1  -2  6

Tags

CCSS.HSA.APR.D.6

What is the quotient?​ (a)  

Tags

CCSS.HSA.APR.D.6

• (x - 2)(x + 1)
• (x - 1)(x + 2)
• (x + 1)(x + 2)
• (x - 3)(x - 1)
• (x - 4)(x - 3)

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

What are the 3 zeros of f(x)?​ (a)  

• 3,2,-1
• 3,2,1
• -3,-2,1
• -3,-2,-1
• 3,0
• 3,3,-1

Tags

CCSS.HSF-IF.C.7C

What are the 3 zeros?​ (a)  

• -3/2, 1/2, -1/3
• 3/2, 1/2, 1/3
• -3/2, -1/2, -1/3
• 3/2, -1/2, 1/3
• 3, 2, 1
• 3/2, 2, 1

Tags

CCSS.HSF-IF.C.7C

What is the complex conjugate of 5 - 3i?​ (a)  

• 5 + 3i
• 5 - 3i
• 5
• 3i
• 25 + 9i

Tags

CCSS.6.EE.A.2B

Multiply 5 - 3i by its complex conjugate and simplify.​ (a)  

• 34
• 29
• 33
• 25
• 16

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

If 3i is a zero of f(x), what is a factor of f(x)?​ (a)  

• x - 3i
• 3i
• x
• x - 1
• x - 3

Tags

CCSS.HSA.APR.B.2