12) Consider the two functions given below: Function I:f (2) = -92² + 30z + 100 Function II: 30 20 10 -50 -40 -30 -20 -10 0 10 20 30 40 50 -10 -30 When these functions are compared, it can be stated that A function I B function II has the greater value for the y-intercept. However, both functions have positive values for A the slope B the x-intercept C all z> 40

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Domain

In simple mathematics terms, a domain is defined as the space on which all the possible inputs for the function will lie. It can also be expressed as a set of departures for the required function.