Unit 2 Test

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1

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

1

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

2

Rationalize the denominator and simplify completely.

1

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

2 imaginary solutions

1 real solution

2 real solutions

1

What is the vertex of the parabola?

1

What is the vertex of the parabola?

1

What is the range of the parabola?

[-3,\infty)

[-1,\infty)

(-\infty,-3]

(-\infty,\infty)

1

What is the domain of the parabola?

(-\infty,-3]

(-\infty,\infty)

[-3,\infty)

[-1,\infty)

1

Does this parabola have a maximum or minimum value?

maximum

minimum

2

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

2

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

2

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

2

Solve using the Quadratic Formula.

1

Solve using the Square Root Method.

1

Solve using the Square Root Method.

1

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

1

What is the maximum height the ball reaches?

1

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

1

Select the correct graph for the quadratic function:

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1

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