Unit 2 Test

Last updated over 2 years ago

20 questions

Library

Unit 2 Test

Last updated over 2 years ago

20 questions

Question 1

(3-2i)(2+i)=

Write your answer in the form a+bi

Question 2

(3+2i)-(4-5i)=

Write your answer in the form a+bi

Question 3

Rationalize the denominator and simplify completely.

Question 4

Use the discriminant to determine what type of solution(s) this equation will have.

2 imaginary solutions

1 real solution

2 real solutions

Question 5

What is the vertex of the parabola?

Question 6

What is the vertex of the parabola?

Question 7

What is the range of the parabola?

[-3,\infty)

[-1,\infty)

(-\infty,-3]

(-\infty,\infty)

Question 8

What is the domain of the parabola?

(-\infty,-3]

(-\infty,\infty)

[-3,\infty)

[-1,\infty)

Question 9

Does this parabola have a maximum or minimum value?

maximum

minimum

Question 10

10.

A carpenter standing on a ladder drops a hammer 28 feet above the ground. How long does it take the hammer to hit the ground?

1.3 seconds

1.75 seconds

2.3 seconds

2.8 seconds

Question 11

11.

Solve by factoring (or Quadratic formula) and select TWO correct answers.

3

7

-1

-3

0

-7

Question 12

12.

Solve by factoring GCF (or Quadratic formula) and select TWO correct answers.

0

-1

1

5

-5

Question 13

13.

Solve using the Quadratic Formula.

Question 14

14.

Solve using the Square Root Method.

Question 15

15.

Solve using the Square Root Method.

Question 16

16.

What was the initial height of the ball when it was hit?

Question 17

17.

What is the maximum height the ball reaches?

Question 18

18.

After how many seconds does the ball hit the ground? Round to the nearest hundredth!

4.05 seconds

3.15 seconds

5 seconds

3.87 seconds

Question 19

19.

Select the correct graph for the quadratic function:

Question 20

20.

Which quadratic function has the widest parabola?

Question 1

(3-2i)(2+i)=

Write your answer in the form a+bi

Question 2

(3+2i)-(4-5i)=

Write your answer in the form a+bi

Question 3

Rationalize the denominator and simplify completely.

Question 4

Use the discriminant to determine what type of solution(s) this equation will have.

2 imaginary solutions

1 real solution

2 real solutions

Question 5

What is the vertex of the parabola?

Question 6

What is the vertex of the parabola?

Question 7

What is the range of the parabola?

[-3,\infty)

[-1,\infty)

(-\infty,-3]

(-\infty,\infty)

Question 8

What is the domain of the parabola?

(-\infty,-3]

(-\infty,\infty)

[-3,\infty)

[-1,\infty)

Question 9

Does this parabola have a maximum or minimum value?

maximum

minimum

Question 10

10.

A carpenter standing on a ladder drops a hammer 28 feet above the ground. How long does it take the hammer to hit the ground?

1.3 seconds

1.75 seconds

2.3 seconds

2.8 seconds

Question 11

11.

Solve by factoring (or Quadratic formula) and select TWO correct answers.

3

7

-1

-3

0

-7

Question 12

12.

Solve by factoring GCF (or Quadratic formula) and select TWO correct answers.

0

-1

1

5

-5

Question 13

13.

Solve using the Quadratic Formula.

Question 14

14.

Solve using the Square Root Method.

Question 15

15.

Solve using the Square Root Method.

Question 16

16.

What was the initial height of the ball when it was hit?

Question 17

17.

What is the maximum height the ball reaches?

Question 18

18.

After how many seconds does the ball hit the ground? Round to the nearest hundredth!

4.05 seconds

3.15 seconds

5 seconds

3.87 seconds

Question 19

19.

Select the correct graph for the quadratic function:

Question 20

20.

Unit 2 Test

Unit 2 Test

(3-2i)(2+i)=Write your answer in the form a+bi

(3+2i)-(4-5i)=Write your answer in the form a+bi

Rationalize the denominator and simplify completely.

Use the discriminant to determine what type of solution(s) this equation will have.

What is the vertex of the parabola?

What is the vertex of the parabola?

What is the range of the parabola?

What is the domain of the parabola?

Does this parabola have a maximum or minimum value?

A carpenter standing on a ladder drops a hammer 28 feet above the ground. How long does it take the hammer to hit the ground?

Solve by factoring (or Quadratic formula) and select TWO correct answers.

Solve by factoring GCF (or Quadratic formula) and select TWO correct answers.

Solve using the Quadratic Formula.

Solve using the Square Root Method.

Solve using the Square Root Method.

What was the initial height of the ball when it was hit?

What is the maximum height the ball reaches?

After how many seconds does the ball hit the ground? Round to the nearest hundredth!

Select the correct graph for the quadratic function:

Which quadratic function has the widest parabola?

(3-2i)(2+i)=Write your answer in the form a+bi

(3+2i)-(4-5i)=Write your answer in the form a+bi

Rationalize the denominator and simplify completely.

Use the discriminant to determine what type of solution(s) this equation will have.

What is the vertex of the parabola?

What is the vertex of the parabola?

What is the range of the parabola?

What is the domain of the parabola?

Does this parabola have a maximum or minimum value?

A carpenter standing on a ladder drops a hammer 28 feet above the ground. How long does it take the hammer to hit the ground?

Solve by factoring (or Quadratic formula) and select TWO correct answers.

Solve by factoring GCF (or Quadratic formula) and select TWO correct answers.

Solve using the Quadratic Formula.

Solve using the Square Root Method.

Solve using the Square Root Method.

What was the initial height of the ball when it was hit?

What is the maximum height the ball reaches?

After how many seconds does the ball hit the ground? Round to the nearest hundredth!

Select the correct graph for the quadratic function:

Which quadratic function has the widest parabola?

(3-2i)(2+i)=

Write your answer in the form a+bi

(3+2i)-(4-5i)=

Write your answer in the form a+bi

(3-2i)(2+i)=

Write your answer in the form a+bi

(3+2i)-(4-5i)=

Write your answer in the form a+bi