Functions (general)

State the range.

• (-infinity, 0]

• (-infinity, +infinity)

• all real numbers

• (-infinity, 0)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is a domain?

• set of all x-values

• the height of the graph

• set of all y-values

• the transformations of a graph

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Identify the domain for this graph of the equation.  $y=\sqrt{x}+2$  Use >/= to mean  $\ge$  when inputting your answer, don't leave any spaces.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain?

• x = 2
• −∞ < x < ∞
• y = 2
• none of these

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range? 

• (-∞,∞)
• (-6, 3)
• (-4, ∞)
• [-4, ∞)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

True or False:
4 is a domain value in the function graphed.

• True
• False

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain of the function?

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range of the function?

• $\left\{y:\ -1\le y<+\infty\right\}$

• $\left\{y:\ -1<y<1\right\}$

• $\left\{y:\ 1.5\le y<+\infty\right\}$

• $\left\{y:-1\le y\le1.5\right\}$

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the RANGE of the following graph?

• [0, ∞)

• [0, 3]

• (-∞, ∞)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain of this function?

• All real numbers
• All real number bigger than 0
• All real number bigger than or equal to 0
• All real numbers less than 0

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5