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A Quadratic Function Is Given f(x)=2x2+8x+9f ( x ) = 2 x ^ { 2 } + 8 x + 9

Question 80

Essay

A quadratic function is given.
(a) Express the quadratic function in standard form.
(b) Find its vertex and its x- and y-intercept(s).
f(x)=2x2+8x+9f ( x ) = 2 x ^ { 2 } + 8 x + 9

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(a) blured image
(b) vertex: (-...

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