Characteristics of functions

The range is all real numbers.

• False

• True

The function is decreasing.

• False

• True

What is another word for zeros?

• y-intercepts
• roots
• vertex
• axis of symmetry

Tags

CCSS.HSF-IF.C.7C

What is the y-intercept (corta eje-Y) of the function?

• 2

• 3

• 1

• -2

Does this graph have a maximum or minimum value?

• maximum
• minimum
• neither
• both

Tags

CCSS.HSF-IF.C.7A

Is the relation a function? Why.

• Yes, because the x-value 11 has two y-values pair with it.
• Yes, because each x-value has only one y-value paired with it.
• No, because the x-value 11 has two y-values pair with it.
• No, because each x-value has only one y-value paired with it.

Tags

CCSS.8.F.A.1

What are the x-intercepts (puntos corte eje-X)?

• 0 and 2

• -4 and 0

• 2 and 3

• 0 and 4

Determine the interval in which this function is INCREASING.

• (-4, ∞)
• (-3, ∞)
• (∞, -3)
• (-∞, -4)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSA.REI.D.10

Determine the interval of this function's DOMAIN.

• (-5, -1)
• (-∞, ∞)
• No solution
• (-∞, -3)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Determine the interval of this function's RANGE.

• [-4, ∞)

• (-3, ∞)

• No solution

• (-∞, -4]

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5