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f(x) = 3x^2-40x+180
2. Is this formula in Standard or Vertex form of a Quadratic formula? How do you know?
3. What is the rule for finding the vertex of a formula in Standard form? Use that rule to
find the vertex of our formula, from above (Once you find the x value, plug it into the
equation to find the value of f(x)). What do the x and f(x) values you got represent?


Sagot :