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Algebra I.4.B.15 - Using the Quadratic Formula - Exit Ticket

Last updated about 4 years ago

4 questions

10

Question 1

1.

Solve the following equation using the quadratic formula: 3x2+ 6x+ 8=6

10

10

10

Question 2

2.

Is the quadratic formula the most efficient way to solve this equation? Why or why not?

From EngageNY.org of the New York State Education Department. Grade HS1 Algebra Module 4, Topic B, Lesson 15 Internet. Available from https://www.engageny.org/resource/algebra-i-module...; accessed 03/Nov/2015.

Question 3

3.

How many zeros does the function f(x)= 3x2+ 6x+ 2 have?

2

1

0

Question 4

4.

Explain how you know your answer in problem 3.