Notes Over 9.7 Using the Discriminant The discriminant is the expression under the radical: If it is Positive: Then there are Two Solutions If it is Zero:

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Presentation transcript:

Notes Over 9.7 Using the Discriminant The discriminant is the expression under the radical: If it is Positive: Then there are Two Solutions If it is Zero: Then there is One Solution If it is Negative: Then there is No Solution

Notes Over 9.7 Finding the Number of Solutions Tell if the equation has two solutions, one solution, or no solution.

Notes Over 9.7 Finding the Number of Solutions Tell if the equation has two solutions, one solution, or no solution.

Notes Over 9.7 Finding the Number of Solutions Tell if the equation has two solutions, one solution, or no solution.

Notes Over 9.7 Finding the Number of Solutions Tell if the equation has two solutions, one solution, or no solution.

Notes Over 9.7 Finding the Number of Solutions Tell if the equation has two solutions, one solution, or no solution.

Notes Over 9.7 Finding the Number of Solutions Tell if the equation has two solutions, one solution, or no solution.

Notes Over 9.7 Finding the Number of x-Intercepts Determine whether the graph of the function will intersect the x-axis in zero, one, or two points.

Notes Over 9.7 Finding the Number of x-Intercepts Determine whether the graph of the function will intersect the x-axis in zero, one, or two points.

Notes Over 9.7 Finding the Number of x-Intercepts Determine whether the graph of the function will intersect the x-axis in zero, one, or two points.

Notes Over 9.7 Finding the Number of x-Intercepts Determine whether the graph of the function will intersect the x-axis in zero, one, or two points.

Notes Over 9.7 Finding the Number of x-Intercepts Determine whether the graph of the function will intersect the x-axis in zero, one, or two points.

Notes Over 9.7 Finding the Number of x-Intercepts Determine whether the graph of the function will intersect the x-axis in zero, one, or two points.

Notes Over 9.7