Functions and Continuity Nov 4

Which of the following relations is a one-to-one function?

• {(0,2), (0,4), (0,5), (0,6)}

• {(1,3), (4,3), (8,3), (3,1)}

• {(5,-1), (6,3), (1,2), (7,-8)}

• {(1,2), (3,4), (-1,-2), (1,5)}

Tags

CCSS.HSF.IF.A.1

Discrete or continuous data?

• Discrete

• Continuous

Tags

CCSS.2.MD.D.9

Is this graph a function or not a function? 

• Function 
• Not a Function 

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

Which of these is NOT the same

• Range
• Input
• Dependent Value
• Y-Value

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

All of the x values or inputs are called what?

• Domain
• Range
• Relation
• Function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

The vertical line test

• determines of a relation is a one-to-one function.

• determines if a relation is a function.

• determines if a function is a relation.

• determines if a one-to-one function is a function.

• 1-1

• onto

• both

• neither

• 1-1

• Onto

• Both

• Neither

Let f(x)= -2x² + 2x. What is f(2a)?

• -16a² + 4a

• -8a² + 4a

• -4a² + 4a

• -2a² + 2a

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

What is the domain and range of the function shown in the graph?

• D = {All real numbers}, R = {All real numbers}

• D = {All real numbers}, R = {y | y $\le$ 9}

• D = {x | x $\le$ 2}, R = {y | y $\le$ 9}

• D = {x | x $\ge$ 2}, R = {y | y $\ge$ 9}