Sarah is examining the quadratic equation y = 2x² + 5x − 3 and calculates the discriminant. What can Sarah learn about the roots? O Since the discriminant has a value of 49, there are two real rational roots. O Since the discriminant has a value of 1, there is one real rational root. O Since the discriminant has a value of 1, there are two real rational roots. O Since the discriminant has a value of -19, there are two complex roots. O Since the discriminant has a value of 29, there are two real irrational roots.

Sarah is examining the quadratic equation y = 2x² + 5x − 3 and calculates the discriminant. What can Sarah learn about the roots? O Since the discriminant has a value of 49, there are two real rational roots. O Since the discriminant has a value of 1, there is one real rational root. O Since the discriminant has a value of 1, there are two real rational roots. O Since the discriminant has a value of -19, there are two complex roots. O Since the discriminant has a value of 29, there are two real irrational roots.

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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Question

Sarah is examining the quadratic equation
y = 2x² + 5x − 3
and calculates the discriminant. What can
Sarah learn about the roots?
O Since the discriminant has a value of 49, there
are two real rational roots.
O Since the discriminant has a value of 1, there is
one real rational root.
O Since the discriminant has a value of 1, there
are two real rational roots.
O Since the discriminant has a value of -19, there
are two complex roots.
O Since the discriminant has a value of 29, there
are two real irrational roots.

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