Functional Reasoning Test Practice

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

Is this is a function or not a function?

• Function
• Not a Function

Is this a function or not a function?

• Function
• Not a Function

Which of these tables represent a function?

• A
• B
• C
• D

Which set of ordered pairs is not a function?

• {(9, 5), (10, 5), (9, 5), (10, -5)}

• {(3, 4), (4, -3), (7, 4), (3, 4)}

• {(6, -5), (7, -3), (6, -1), (9, 1)}

• {(2, -2), (5, 9), (5, -7), (1, 4)}

Slope is another word for:

• Initial Value
• Rate of Change
• Change in Y's
• Y-intercept

Is this function linear or nonlinear?

• Linear
• Nonlinear

Is the table linear or nonlinear?

• Linear
• Nonlinear

Which equation matches the table?

• y = x 
• y = 5x
• y = x - 4
• y = x + 4

Is this function linear or nonlinear?

• Linear
• Nonlinear