Introduction to the Quadratic Formula

Question 1

Which equations have a leading coefficient of 3 and a constant term of –2? Check all that apply. 0 = 3x2 + 2x – 20 = –2 – 3x2 + 30 = –3x + 3x2 – 2 0 = 3x2 + x + 20 = –1x – 2 + 3x2

Question 2

a = [___]

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Part 1: -7; ⇒ 1: 81996; ⇒ 4: 81997; -7

Question 3

b = [___]

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1

Question 4

c = [___]

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4

Question 5

[___]

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140

Question 6

Consider the function f(x) = 3x2 + 7x + 2.

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2; two real number solutions

Question 7

0123

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2

Question 8

zero real number solutionsone real number solutiontwo real number solutions

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two real number solutions

Introduction to the Quadratic Formula Answers

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