Question

What is the minimum point of the equation y=2^+8x+9

Answer 1

y=8x+9

Explanation:

Answer 2

(-2, 1)

Explanation:

y=2x^2+8x+9

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min is achieved at x= -b/2a

• x= -8/2*2= -2, then

• y= 2*(-2)^2+8*(-2)+9= 8-16+9= 1

So min point is (-2, 1)