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1.Write the function y=x²-4x+5 in the vertex form f(x)=a(x-h) +k?
2. Write the quadratic function of (2, 0), (-4, 0), given the x-intercepts of its graph?
3. Staying at home is the best way to keep yourself safe during this COVID-19 pandemic. To keep you and your siblings cool at home during this summer break, your mother decided to construct a swimming pool in your backyard. She asked you to make a layout of a rectangular pool whose area is 28m². She specified that the length of the pool must be 3 m more than its width. What are the DIMENSIONS OF THE POOL?
4. The height, h, in feet of an object above the ground is given by h=-16t²+64t+190, t≥0, where t is the time in seconds. Find the time it takes to strike the ground and find the MAXIMUM HEIGHT of the object?
5:Differentiate quadratic function from quadratic inequality?
6:Does the quadratic function occur in the physical world? Explain your answer?
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