State Test Review Part 2

What is the definition of function?

• Has inputs and outputs
• Every input has only ONE output
• Inputs have different outputs every time
• x-values and y-values

• Function
• Not a Function

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.

Is this graph a function or not a function? 

• Function
• Not a Function

Is this graph a function or not a function? 

• Function 
• Not a Function 

Is this graph a function or not a function? 

• Function 
• Not a Function

If y = 7, what is the value of x?

y = 3x+1

• 2

• 3

• 8

-2(x - 5) = 12 - 3x

• No Solution

• Infinitely Many Solutions

• x = 5

• x = 2

x + 6 = x

• No Solution

• Infinitely Many Solutions

• x = 0

• x = 6