1. Identify the quadratic formula. b+Va? -4bc A) x = btyb? +4ac B) x = 2a 2a -btva +4bc C) x = -b±vb? - 4ac D) x = 2a 2a Given a quadratic equation, write in standard form and identify a, b, a the values of a, b, and c into the quadratic formula. Solve the equation formula. x² - 3x+2 =0 3x = 6x+1 %3D 2. a = 5. a = 3. b = 6. b = 4. c = 7.c =

Trigonometry (MindTap Course List)
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Author:Charles P. McKeague, Mark D. Turner
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Chapter7: Triangles
Section7.3: The Ambiguous Case
Problem 46PS
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Lesson 3.1 Solve Quadratic Equations by the Quadratic Formula
1. Identify the quadratic formula.
b+ya? - 4bc
+4ac
A) x =
B) x =
2a
2a
-b±Va? +4bc
C) x=
-b±/b? -4ac
D) x =
2a
2a
Given a quadratic equation, write in standard form and identify a, b, and c. Then substitute
the values of a, b, and c into the quadratic formula. Solve the equation by using the quadratic
formula.
x² - 3x+2 =0
3x? = 6x +1
5. a =
8. a =
2. a =
6. b =
9. b =
3. b =
4. c =
7. c =
10. c =
Choices for 2-10:
A) 0
B) -1
C) 1
D) -2
E) 2
AB) -3
AC) 3
AD) -6
AE) 6
GSE Algebra IA Week 3
Page 17 of 24
Transcribed Image Text:Lesson 3.1 Solve Quadratic Equations by the Quadratic Formula 1. Identify the quadratic formula. b+ya? - 4bc +4ac A) x = B) x = 2a 2a -b±Va? +4bc C) x= -b±/b? -4ac D) x = 2a 2a Given a quadratic equation, write in standard form and identify a, b, and c. Then substitute the values of a, b, and c into the quadratic formula. Solve the equation by using the quadratic formula. x² - 3x+2 =0 3x? = 6x +1 5. a = 8. a = 2. a = 6. b = 9. b = 3. b = 4. c = 7. c = 10. c = Choices for 2-10: A) 0 B) -1 C) 1 D) -2 E) 2 AB) -3 AC) 3 AD) -6 AE) 6 GSE Algebra IA Week 3 Page 17 of 24
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