mhf4u questions

Part I: Place your answers Multiple Choice Questions 1. The instantaneous rate of change of a function is A. the domain divided by the range B. the change in the dependent variable divided by the change in the independent variable from one point to another C. the range divided by the domain D. how quickly the dependent variable is changing with respect to a unit change in the independent variable at an instant in time 2. The domain of a function is A. the entire set of function values ( of the dependent variable) B. XER C. YER D. the entire set of values ( of the independent variable) for which the function is defined 3. The range of a function is A. the entire set of function values ( of the dependent variable) B. X ER C. YER D. the entire set of values ( of the independent variable) for which the function is defined. 4. Which one of the following is a polynomial function? A. 9( x) = - B. Y = 3* C. g(x) = sin x D. y = x5 - 5x +6x- 8 es for cubic function is all the same