NC Math III Honors Exam Review Rationals

Find both asymptotes.
x+2
______
2x-6

• x=-3 and y=1/2
• x=1/2 and y=3
• x=3 and y =-1/2
• x=3 and y=1/2

Tags

CCSS.HSF-IF.C.7D

What is the horizontal asymptote?

• y=0
• y=1
• y=-1/9
• This graph does not have a horizontal asymptote.

Tags

CCSS.HSF-IF.C.7D

Name any holes of the function.

• x=0
• none
• x=3
• x=-3

Tags

CCSS.HSF-IF.C.7D

State the horizontal asymptote:  (2x²-5x +1)/(x²-x)

• y = 2
• y = 1
• y = 0
• There is no HA

Tags

CCSS.HSA.APR.D.6

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Find the domain of the rational function f(x) = x / (x²-25)

• (- infinity, -5) U (5, infinity)
• (-infinity, -5) U (-5, 5) U (5, infinity)
• (- infinity, 5) U (5, infinity)
• (- infinity, 25) U (25, infinity)

Tags

CCSS.HSF.IF.B.5

Solve

• A
• B
• C
• D

Tags

CCSS.HSA.APR.D.7

CCSS.HSA.REI.A.2

CCSS.HSA.REI.B.3

Solve

• k = 1,  k = 5
• k = −1,  k = 5
• k = −1,  k = −3
• k = 1

Tags

CCSS.HSA.REI.A.2

Solve

• A
• B
• C
• D

Tags

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

CCSS.HSA.SSE.B.3

Solve

• A
• B
• C
• D

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.REI.A.1

Multiply and Simplify

• (n-10)/8n+56
• (n-10)(n+7)/8n+56
• (n-10)/8
• (n+10)/8

Tags

CCSS.HSN.RN.A.2