Q34. An object is fired vertically upwards. Its height, h metres, after t seconds is given by h = 8t - t? Find
i) The height after 2 seconds. (1 mark)
ii) The velocity after 2 seconds. (1 mark)
111)
The acceleration after 2 seconds. (1 mark)
iv)
The maximum height reached. (1 mark)​

The graph below shows the line of best fit for data collected on the number of cell phones and cell phone cases sold at a local electronics store on twelve different days. number of cell phone cases sold 50 * 0 5 10 15 20 25 30 35 40 45 number of cell phones sold which of the following is the equation for the line of best fit? a. y = 0.8x b. y = 0.2x c. y=0.5x d. y = 0.25x