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Assignment 1: Solving Quadratics by Completing the Square

Last updated almost 4 years ago

10 questions

1 point

1

Question 1

1.

What is the perfect square c value?

c = 14

c = 7

c = 49

c = there is no answer for c

2 points

2

Question 2

2.

What is the c value AND the new equation (replace c with new number)

c = -16

c = -4

c=16

1 point

1

Question 3

3.

What is the new equation with the new value for c?

no equation because no c value

1 point

1

Question 4

4.

What is the value of c?

c = -225/4

c = 225/4

c = 15/2

c = -15/2

1 point

1

Question 5

5.

What is the value of c?

c = 121

c = 11

c = 484

c = 100

2 points

2

Question 6

6.

Solve the Quadratic Function.
Select all correct x-values.

x = 9

x = -9

x = 1

x = -1

2 points

2

Question 7

7.

Solve the Quadratic Function.
Select all correct x-values.

x = -2

x = 2

x = -8

x = 8

1 point

1

Question 8

8.

What is the new c value?

c = -36

c = 36

c = 144

c = -6

1 point

1

Question 9

9.

What do I move FIRST!!!!

move +1

move 2x

move x^2

don't move anything

2 points

2

Question 10

10.

What are the x-intercepts of the graph? Select all that apply.

x = 3

x = -3