Directions: Find the discriminant of the quadratic equation and give the number and type of solutions of the equation. (WE DID NOT GO THROUGH THIS SECTION YET, BUT PLEASE STILL TRY THESE OUTS.) THE DISCRIMINANT I The DISCRIMINANT tells you how many solutions and what type you will have. POSITIVE 2 real solutions 2 imaginary solutions 1 real solution NEGATIVE ZERO b² –4ac :sdəis 1. Plug a, b and c into the equation above 2. Simplify 3. Determine the number of solutions 25.) 2x2 - 3x +1 = 0 26.) x2 + 4x = -7 27.) x2 +9 = 6x

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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Directions: Find the discriminant of the quadratic equation and give the number and type of solutions of the equation.
(WE DID NOT GO THROUGH THIS SECTION YET, BUT PLEASE STILL TRY THESE OUTS.)
THE DISCRIMINANT
I The
DISCRIMINANT
tells you how many solutions
and what type you will have.
POSITIVE
2 real solutions
2 imaginary solutions
1 real solution
NEGATIVE
ZERO
b² –4ac
:sdəis
1. Plug a, b and c into the equation above
2. Simplify
3. Determine the number of solutions
25.) 2x2 - 3x +1 = 0
26.) x2 + 4x = -7
27.) x2 +9 = 6x
Transcribed Image Text:Directions: Find the discriminant of the quadratic equation and give the number and type of solutions of the equation. (WE DID NOT GO THROUGH THIS SECTION YET, BUT PLEASE STILL TRY THESE OUTS.) THE DISCRIMINANT I The DISCRIMINANT tells you how many solutions and what type you will have. POSITIVE 2 real solutions 2 imaginary solutions 1 real solution NEGATIVE ZERO b² –4ac :sdəis 1. Plug a, b and c into the equation above 2. Simplify 3. Determine the number of solutions 25.) 2x2 - 3x +1 = 0 26.) x2 + 4x = -7 27.) x2 +9 = 6x
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