week 8 – Parabolas

This week in math we learned how to interpret information by looking at a parabola of a quadratic function.

Ex. 2x^2+6x+4

vertex: (-1.5, -0.5)

axis of symmetry: x=-1.5

minimum value

x intercepts= (-2,0)(-1,0)

y intercept= (0,4)

domain: x E R

range: y\geq-0.5

 

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