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Which statements are true about the quadratic function shown in the graph below?

The value of a is negative in the equation y = ax2 + bx + c. TRUE or FALSE

The vertex of the graph is the point (-1, 3).  TRUE or FALSE

The equation of the axis of symmetry is x = 3. TRUE or FALSE

 Jan 17, 2019
 #1
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The parabola turns upward....so

 

a  is positive

 

The vertex  = (3, - 1)

 

The axis of symmetry  is  x  = 3

 

 

cool cool cool

 Jan 17, 2019

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