Quadratic Key Characteristics

What is the range of the graph?

• (-∞, ∞)

• To infinity and beyond

• [-1, ∞)

• [0, ∞)

Identify the vertex of the graph and whether it is a maximum or a minimum.

• (−3,2); minimum

• (2, −3); minimum

• (−3,2); maximum

• (2, −3); maximum

The following quadratic has how many and what type of solution(s). 

• Two real solutions

• Two complex solutions

• One real solution

• One complex solution

When did the ball reach its maximum height? Choose the key feature and the answer.

• y-intercept, 3 secs

• x-value of the vertex, 4 secs

• y-value of the vertex, 5 secs

• y-intercept, 0 secs

What was the maximum height of the ball? Choose the key feature and the answer choice.

• y-intercept, 3 feet

• y-intercept, 0 feet

• x-value of the vertex, 4 feet

• y-value of the vertex, 5 feet

How high was the ball when it was thrown? Choose the key feature and the answer.

• y-intercept, 0 feet

• y-intercept, 3 feet

• x-value of the vertex, 4

• y-value of the vertex 5

Does this scenario have a max or a min?

• Max

• Min

What is the domain of the function for this situation?

• [0, 80]

• [4.5, 80]

• [0, 4.5]

• [4.5, 0]

What is the range of the function for this situation?

• [0, 80]

• [4.5, 80]

• [0, 4.5]

• [4.5, 0]

What are the zeros?

• -6 and 2

• -2 and 2

• 6 and 2

• 2 and 0