Quiz about Practice on TEK A.6A

Question 1

Which graph best represents a quadratic function with a range of all real numbers greater than or equal to 3?

Accepted Answer

Option D is correct

Answer

A.

Answer

B.

Answer

C.

Question 2

Which graph best represents part of a quadratic function with a domain of all real numbers less than -4?

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 3

A ball is placed in a machine that throws the ball up in the air. The table represents some points on the graph of a function that models the ball's distance from the ground with respect to the time since the ball has been thrown.

What is the range for this situation?

Accepted Answer

All real numbers less than or equal to 7.66.

Answer

All real numbers less than or equal to 1.25.

Answer

All real numbers greater than or equal to 0 and less than or equal to 7.66.

Answer

All real numbers greater than or equal to 0 and less than or equal to 1.25.

Question 4

The graph of quadratic function f is shown on the grid.

Which of these best represents the domain of f?

Accepted Answer

all real numbers

Answer

$$-3\le x\le2$$

Answer

Answer

all real numbers less than -3 and greater than 2

Question 5

What is the domain of $$f\left(x\right)\ =\ 9-x^2$$ ?

Accepted Answer

all real numbers

Answer

$$f\left(x\right)\ge9$$

Answer

$$-3\le x\le3$$

Answer

Question 6

Which graph best represents a function with a range of all real numbers greater than or equal to -6?

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 7

Which graph represents a function with a domain of all real numbers greater than or equal to -7 and less than 2?

Accepted Answer

Option D is correct

Answer

A.

Answer

B.

Answer

C.

Practice on TEK A.6A

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