SOLUTION: How do I solve? Use the discriminant to determine whether the graph of each quadratic function intersect the x-axis in zero, one, or two points: y=2x^2-4x-6

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Question 143576This question is from textbook prentice hall algebra 1
: How do I solve? Use the discriminant to determine whether the graph of each quadratic function intersect the x-axis in zero, one, or two points:
y=2x^2-4x-6 This question is from textbook prentice hall algebra 1

Answer by vleith(2983) About Me  (Show Source):
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