Question 1

1. What is the vertex of $y=x^2-1$ ?

Accepted Answer

$\left(\ 0\ ,\ -1\ \right)\$

Answer

$\left(\ 0\ ,\ -1\ \right)\$

Answer

$\left(\ 0\ ,\ -1\ \right)\$

Answer

$\left(\ 0\ ,\ -1\ \right)\$

Question 2

2. What is the axis of symmetry of $y=x^2-1$ ?

Accepted Answer

$\left(\ 0\ ,\ -1\ \right)\$

Answer

$\left(\ 0\ ,\ -1\ \right)\$

Answer

$\left(\ 0\ ,\ -1\ \right)\$

Answer

$\left(\ 0\ ,\ -1\ \right)\$

Question 3

3. What is the vertex of the graph?

Accepted Answer

$\left(\ 0\ ,\ -1\ \right)\$

Answer

$\left(\ 0\ ,\ -1\ \right)\$

Answer

$\left(\ 0\ ,\ -1\ \right)\$

Answer

$\left(\ 0\ ,\ -1\ \right)\$

Question 4

4. The graph of $y=x^2-1$ is obtained by sliding the graph of $y=x^2$ _______

Accepted Answer

2 units upward

Answer

2 units to the left

Answer

2 units to the right

Answer

2 units downward

Question 5

5. In what direction does the graph of the quadratic function $y=x^2-1$ ?

Accepted Answer

<P>downward</P>

Answer

<P>upward</P>

Answer

to the left

Answer

to the right

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