Question

A quadratic function is given: f(x)=x2 + 4x − 2 a) express f in standard form...

A quadratic function is given:

f(x)=x2 + 4x − 2

a) express f in standard form (I already got that and it was (x+2)^2-6

b) sketch a graph of f

c) Find the maximum or minimum value of f. Is this value a maximum or minimum value?

Math   Calculus   
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Digital Sketch

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