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A soccer ball that is kicked into the air can be modelled by the following quadratic relation: h(t)=-0.5 t(t-4) where h is the height, in metres, and t is the time, in seconds ) In which form is this quadratic equation expressed? Justify your answer. ) Find the zeroes, or x-intercepts, of this function. Explain their significances in terms of the soccer ball.SHOW YOUR WORK. Write the function in standard form. Identify the y-intercept. SHOW YOUR WORK. O Calculate the coordinates of the vertex. Is this vertex a maximum or minimum? Explain the significance of this point with regards to the soccer ball. SHOW YOUR WORK.[4 marks]

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