Home › STAAR EOC Algebra I › Mathematics › Quadratic Equations › When the discriminant is positive, the quadratic…
When the discriminant is positive, the quadratic equation has:
AOne solution
BZero solutions
CFive solutions
DTwo solutions
Answer & Solution
Correct answer: D. Two solutions
1. A positive discriminant means the square root is a real nonzero number.
2. The discriminant determines the number of solutions.
3. When the discriminant is positive the quadratic equation has two solutions.
4. When it is zero there is only one solution.
_Source: OpenStax Elementary Algebra 2e (CC BY 4.0), Ch 10 'Quadratic Equations', sections 10.1-10.5_
Related questions
The Square Root Property is described as applying to quadratic equations written in which Factoring fails to solve a quadratic directly when the equation has not first been arrangeA parabola whose equation has a negative squared term has a vertex that is its:An equation whose discriminant is negative has how many real solutions?A quadratic with a perfect square solved by the quadratic formula gives how many solutionsCompleting the square relies on the principle that in solving equations you must always:To use completing the square, an equation must first be put into:The Zero Product Property cannot be used when the right side of the equation is: