Determine if the following is a function, and if it is a one-to-one function.{(9,0),(7,7),(7,5),(5,9),(8,8)}Not a functionA function, not one-to-oneA one-to-one function
Q. Determine if the following is a function, and if it is a one-to-one function.{(9,0),(7,7),(7,5),(5,9),(8,8)}Not a functionA function, not one-to-oneA one-to-one function
Check Input-Output Mapping: To determine if the given set of ordered pairs represents a function, we need to check if each input (first component of each ordered pair) maps to exactly one output (second component of each ordered pair).
Examine Ordered Pairs: Examine the set of ordered pairs: (9,0),(7,7),(7,5),(5,9),(8,8). We notice that the input ′7′ is associated with two different outputs: ′7′ and ′5′.
Identify Multiple Outputs: Since the input 7 maps to more than one output, the set of ordered pairs does not represent a function.We can stop here as the definition of a function is not satisfied.