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The graph of a quadratic function has X-intercepts at X=3 and X=-5. It passes through the point (1,-12). Determine the equation of the quadratic function 

6 years ago

Answered By Peter O

Y = (x-3)(+5)

    =x2 + 2x - 15

  when x = 1, y=-12

See the graph, it pass through point (1, -12)

Attached Graph: