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Unit 2 Test

Last updated over 2 years ago
20 questions
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.

1

What is the vertex of the parabola?

1

What is the vertex of the parabola?

1

What is the range of the parabola?

1

What is the domain of the parabola?

1

Does this parabola have a maximum or minimum value?

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?

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!

1

Select the correct graph for the quadratic function:

1

Which quadratic function has the widest parabola?