2. As the absolute value of a of a quadratic function increases, its graph becomes
a. narrower
b. wider
c. no effect at all
d. none of these

3. Which of the following quadratic functions has the widest graph?
a.y= 5x²
b. y = 2x²
c. y = 4x²
d. y = 3x²

4. The graph of y = -2x is a parabola that opens
a. upward
b. downward
c. to the left
d. to the right

5. The value of hof a quadratic function determines the movement of the graph. a. horizontal
b. vertical
c. diagonal
d. all of these

6. The value of k of a quadratic function determines the movement of the graph.
a horizontal
b. vertical
c. diagonal
d. all of these

7. The graph of y = (x - 5) is located 5 units of the graph of y=x+
a. above
b. below
c. to the left
d. to the right

8. The graph of y = (x + 3) is located 3 units of the graph of y=x?
a. above
b. below
c.to the left
d. to the right

9. The graph of y = x + 4 is located 4 units of the graph of y = x?
a. above
b. below
c. to the left
d. to the right

10. The graph of y = x? -10 is located 10 units of the graph of y = x
a. above
b. below
c. to the left
d. to the right​