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- 1. Multiple Choice
Determine the vertex of:
y = x2 + 8x - 10
(4,38)
(-8,10)
(-4,-26)
(2,10)
- 2. Multiple Choice
Determine the vertex of:
y = -3x2-6x+9
(1,0)
(3,-36)
(-1,18)
(-1,12)
- 3. Multiple Choice
Does this parabola open up or down?
y = -8x2 +18x + 20
up
down
- 4. Multiple Choice
Does this parabola open up or down?
y = 4x2 - 3x - 9
up
down
- 5. Multiple Choice
Given the function y = x2 + 2x - 16; what is the value of y when x = -2
y = -16
y = -24
y = 0
y = 8
- 6. Multiple Choice
Given the equation y = -3x2 - 6x + 10, what is the value of y when x = -4
y = -15
y = 82
y = -14
y = 178
- 7. Multiple Choice
Given: y = 6x2 + 19 what is the value of b?
b = 6
b= 0
b = 19
b = 2
- 8. Multiple Choice
Given y = 6x + 7x2 - 20 what is the value of b
b = 6
b = 7
b = 2
b = -20
- 9. Multiple Choice
What is the graph of this function: y = x2 - 4x
- 10. Multiple Choice
What is the graph of y = -3x2 + 12x - 16
- 11. Multiple Choice
Compare y = 4x2 to y = x2
moves to the left 4
moves to the right 4
vertical stretch
vertical shrink
- 12. Multiple Choice
Compare y = 1/4 x2 to y = x2
moves 1/4 to the right
moves 1/4 down
vertical stretch
vertical shrink
- 13. Multiple Choice
What is the vertex of: y= (x+ 4)2 - 5
(4,-5)
(-4,-5)
(-4,5)
(4,5)
- 14. Multiple Choice
What is the vertex of: y= (x-3)2 + 6
(-3,6)
(-3,-6)
(3,6)
(3,-6)
- 15. Multiple Choice
Compare y = x2 + 5 to the parent function y = x2
moves 5 units right
moves 5 units left
moves 5 units up
moves 5 units down
- 16. Multiple Choice
Compare y = x2 - 7 to the parent function y = x2
moves 7 units right
moves 7 units left
moves 7 units up
moves 7 units down
- 17. Multiple Choice
Compare y = (x-8)2 to the parent function y = x2
moves 8 units right
moves 8 units left
moves 8 units up
moves 8 units down
- 18. Multiple Choice
Compare y = (x+ 10)2 to the parent function y = x2
moves 10 units right
moves 10 units left
moves 10 units up
moves 10 units down
- 19. Multiple Choice
Compare y = 2(x - 3)2 + 5 to the parent function y = x2
vertical stretch, moves 3 units left and 5 units up
vertical shrink, moves 3 units left and 5 units up
vertical shrink, moves 3 units right and 5 units up
vertical stretch, moves 3 units right and 5 units up
- 20. Multiple Choice
Compare y = 1/2(x + 3)2 + 5 to the parent function y = x2
vertical stretch, moves 3 units left and 5 units up
vertical shrink, moves 3 units left and 5 units up
vertical shrink, moves 3 units right and 5 units up
vertical stretch, moves 3 units right and 5 units up
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