Rational Functions - Domain

What is the domain?

• (-∞, ∞)

• (-∞, -3) υ (-3, ∞)

• (-∞, 1) υ (1, ∞)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain?

• (-∞, ∞)

• (-∞, 1) U (1,∞)

• (-∞, 2) U(2, ∞)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain?

• (-∞, ∞)

• (-∞, 0) U (0, ∞)

• (-∞, -3) U (3, ∞)

• (-∞, -3) U (-3, 3) U (3, ∞)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain?

• (-∞, ∞)

• (-∞, 1) U (1, ∞)

• (-∞, -2) U (-2, 2) U (2, ∞)

• (-2, 2)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

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

What is the domain of the following function:

f(x)=3/(x+2)

• (-∞,-2)U(2,∞)

• (-∞,-2)U(-2,∞)

• (-∞,2)U(2,∞)

• (-∞,∞)

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSF.IF.B.5

What is the domain of the following function:

f(x)=(x-3)/(x²+4)

• (-∞,-2)U(-2,2)

  U(2,∞)

• (-∞,-2)U(2,∞)

• (-∞,3)U(3,∞)

• (-∞,∞)

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSF.IF.B.5

Find the domain of the function.
x
__________
x²-4x-12

• (-∞,-2) u (-2,6) u (6, ∞)
• (-2,6)
• (-∞,2) u (2,6) u (6, ∞)
• (-∞,2) u (6 ,∞)

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.APR.D.7

CCSS.HSA.REI.B.4

• All Reals Except 0

• All Reals

• All Reals Except -3

• All Reals Except 0 and -3

Tags

CCSS.HSA.APR.D.7

CCSS.HSF.IF.B.5

What is the domain?

• All real numbers

• All real numbers except 4

• All real numbers except 2

• All real numbers except 2 and -2

Tags

CCSS.HSF.IF.B.5