adri456
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(Homework: Quadratic functions)
Graph the function and find:
- Type of concavity
- Calculate the axis of symmetry
- Calculate the intercepts with the axes and then check with the graph
- Calculate the vertex of the parabola
- Find the Domain and Range
f(x)=2x²-4x-1

help pls!!

Homework Quadratic functions Graph the function and find Type of concavity Calculate the axis of symmetry Calculate the intercepts with the axes and then check class=