Question 3 (1 point) ~/ Saved Which of the following describes an instantaneous rate of change? Select all that apply. The rate of change of the price of stocks at a specific moment in time. The speed shown on a car's speedometer, in miles per hour. C] The average monthly increase in price of a mutual fund over the course of one yeah C] The average fuel efficiency (miles per gallon) of a new car. Question 4 (1 point) ~/ Saved Which of the following functions have a constant rate of change? Select all that apply. y=e"x y=5x+1 C] y=x"2+1 C] v=4 Question 5 (1 point) ~/ Saved True or False: The derivative of a function must always be greater than or equal to zero. D View hint for Question 5 Question 6 (1 point) ~/ Saved What is the slope of a tangent line at the point (x0, yO)? Q m=(y1-y0)/(x1-x0) Q m=x0/y0 @ m=f'(x0) Q m=(y2-y1)/(x2-x1) O m=y0/x0