HonAlg: 10.1 to 10.3 Practice Quiz

1. 1. How many solutions does this graph have?

• one
• two
• no solutions
• cannot be determined

2. 2. What are the x- intercepts?

• (0,0)

  (0,4)

• (0,0)

  (4,0)

• (2,-2)

Tags

CCSS.HSF-IF.C.7A

3. 3. What is the y intercept for the equation:
   y = -8x² + 3x - 7

• (0, -8)
• (0, 3)
• (0, 7)
• (0, -7)

Tags

CCSS.HSF-IF.C.7A

3. 4. Does this graph have a maximum or minimum value?

• maximum
• minimum
• neither
• both

Tags

CCSS.HSF-IF.C.7A

4. 5. Which is the vertex of y = x²+ 16x + 71 ?

5. *work required

• V(-8, 7)

• V(-8, 3)

• V(8, 10)

• V(16, -2)

5. 6. Does the equation open up or down? 
   Y = -3x² +7x - 2

• up
• down
• Neither; it opens to the right.
• Neither; it opens to the left.

Tags

CCSS.HSG.SRT.C.8

6. 7. What is the vertex of this parabola?

• (−1, 3)
• (−3, 11)
• (−2, 5)
• (0, 5)

7. 8. Where is the axis of symmetry for this parabola?

• x = −1
• x = 0
• y = 3
• x = −3

9. 9. How do you know if a parabola has a minimum?

• When ‘a’ is positive there is a minimum

• When ‘a’ is negative there is a minimum

• When all the numbers in the equation are negative there is a minimum

• When all the numbers in the equation are positive there is a minimum

Tags

CCSS.HSF-IF.C.7A

What are the green dots called?

Select ALL that apply

• axis of symmetry
• vertex
• zeros

• roots

• x - intercepts

Tags

CCSS.HSF-IF.C.7A