Use the vertex and another point from the graph to find the value that will represent the leading coefficient a when this quadratic function is expressed in standard form f(x)=a(x−h) squared+k. Part B: Use the value of a from part a), as well as the values of h and k to express this quadratic function in standard form f(x)=a(x−h) squared+k
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Part A: Use the vertex and another point from the graph to find the value that will represent the leading coefficient a when this quadratic function is expressed in standard form f(x)=a(x−h) squared+k.
Part B: Use the value of a from part a), as well as the values of h and k to express this quadratic function in standard form f(x)=a(x−h) squared+k
From the graph, Vertex at (4, 2) and point (0, -2)
Standard equation of a parabola
Put (0, -2) in equation (1)
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