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- 1. Multiple Choice
When solving by completing the square
x2 - 4x + 4 = 20,
what goes in the blank?
(x - __ )2 = 20
4
2
8
20
- 2. Multiple Choice
Solve. x2 + 4x - 16 = 0
- 3. Multiple ChoiceWhat is the first step to solving THIS equation by completing the square?
a2 + 10a + 21 = 0Set the equation equal to zeroDivide 10 by 2 and add the result to both sidesAdd a2 and 10a togetherSubtract the 21 - 4. Multiple ChoiceUse the graph to determine the solutions.-1 and -31 and -31 and 3-1 and 3
- 5. Multiple ChoiceWhat is the equation for the axis of symmetry of
f(x)= (x +1)2 + 5x = 1x = -1x = -5x = 5 - 6. Multiple ChoiceWhat is the vertex form of this quadratic?f(x) = -(x + 2)2 - 4f(x) = (x - 2)2 + 4f(x) = (x - 2)2 - 4f(x) = -(x - 2)2 - 4
- 7. Multiple ChoiceIf the blue is f(x)=x2, then the red must beg(x)=x2-5g(x)=x2+5g(x)=(x-5)2g(x)=(x+5)2
- 8. Multiple Choice
Describe the transformation of y = 3(x - 3)2 + 3
Stretch, Right, Up
Stretch, Left, Down
Shrink, Right, Up
Shrink, Left, Down
- 9. Multiple Choice
Find the axis of symmetry of f(x) = -(x + 2)(x - 4)
y = 1
x = 1
y = -1
x = -1
- 10. Multiple ChoiceHow did we transform from the parent function?
y = -1/2(x - 1)2 + 3reflection, vertical compression, horizontal right, vertical upvertical compression, horizontal shift left, vertical shift upreflection, horizontal shift right, vertical shift downno changes were made to y = x2 - 11. Multiple ChoiceWhich quadratic function is represented by the graph?y = 2(x - 4)2 + 5y = 2(x + 4)2 + 5y = -2(x - 4)2 + 5y = -2(x + 4)2 + 5
- 12. Multiple ChoiceConvert the equation y= x2-2x-5 into vertex form.y= (x-1)2-6y= -(x-1)2-6y= (x+1)2-6y= -(x+6)2-1
- 13. Multiple Choice
Find the zero(s) to the given quadratic.
{±1.5}
{1.5}
{±1}
No real solution
- 14. Multiple ChoiceSolve x2 - 5x + 10 = 0(5 - i√15)/2 , (5 + i√15)/2(5 - √15)/2 , (5 + √15)/2(5 - i√65)/2 , (5 + i√65)/2(5 - √65)/2 , (5 + √65)/2
- 15. Multiple ChoiceFind the solution(s):
y = x2 - 4x + 6
y = x + 2(1, 4)(-1, 1) and (4, 2)(1, 3) and (4, 6)(1, 4) and (3, 6) - 16. Multiple ChoiceQuestion 420114-2
- 17. Multiple ChoiceQuestion 5105-10-5
- 18. Multiple ChoiceQuestion 88290
- 19. Multiple ChoiceWhat is the equation of the graph?y = √(x - 3)y = √(x) + 3y = √(x - 5) + 4y = √(x + 5) + 4
- 20. Multiple ChoiceThe time to complete a project varies inversely with the number of employees.
If 3 people can complete the project in 7 days, how long will it take 5 people?12 days4.2 days6.2 days10 days - 21. Multiple ChoiceIs the given table a direct or inverse variation? What is the constant of variation?Direct, 12Inverse, 12Direct, 1/12Inverse, 1/12
- 22. Multiple ChoiceWhat is the order and angle of rotation of the flag?Order 2, 180 degreesOrder 4, 90 degreesOrder 3, 120 degreesOrder 1, 360 degrees
- 23. Multiple ChoiceIdentify the smallest angle of rotation that maps the image to itself.60°None51.4°45°
- 24. Multiple ChoiceWhat are the series of rigid motions that would map ∆ABC onto ∆A''B''C''?a reflection followed by a rotationa reflection followed by a translationa translation followed by a rotationa translation followed by a reflection
- 25. Multiple ChoiceWrite a rule for the translation.(x -1, y + 2)(x -2, y + 1)(x +2, y - 1)(x +1, y - 2)
- 26. Multiple Choice
The rule for a rotation of 90° CCW is ...
(-y, x)
(-x, -y)
(y, -x)
(y, x)
- 27. Multiple ChoiceIf you are performing a reflection in the line y=x, the rule is ...(x, y)(-x, y)(x, -y)(y, x)
- 28. Multiple ChoiceState if the two triangles are congruent. If they are, state how you know.ABCD
- 29. Multiple ChoiceWhat additional information is required for the 2 triangles to be congruent by ASA?ABCD
- 30. Multiple ChoiceWhat additional information is required for the 2 triangles to be congruent by SAS?ABCD
- 31. Multiple ChoiceAre these triangles congruent?Yes, by ASAYes, by SASYes, by AASNo, this is the SSA one!!
- 32. Multiple ChoiceWhich is a correct congruence statement.ABCD
- 33. Multiple ChoiceFind the value of x.ABCD
- 34. Multiple ChoiceQR is a midsegment of triangle BCD. Solve for the value of x.11189-7
- 35. Multiple Choice
What is the value of "x" in the diagram below?
2.5
5
5√3
10
- 36. Multiple Choice
Which inverse trig function would you use to find the measure of Angle A?
inverse sine
inverse cosine
inverse tangent
It is not possible to determine m<A
- 37. Multiple ChoiceSpencer is going snowboarding. He rode the ski lift to the top of the mountain, which is at an altitude of 1500 feet. The angle of elevation from the bottom to the top of the mountain is 25o. What is the length of the Spencer’s run (his trip down the hill)?3216.76 feet633.93 feet699.46 feet3549.30
- 38. Multiple ChoiceDetermine whether the triangles are similar or not. If so, state how they are similar.Yes, by AA SimilarityYes, by SAS SimilarityYes, by SSS SimilarityNo, not similar
- 39. Multiple ChoiceDetermine whether the triangles are similar.SSSAASASnot similar
- 40. Multiple ChoiceWhat is the height of the Tree?20153010
- 41. Multiple Choice
What is the relationship between angle 7 and angle 1?
Corresponding Angles
Same-Side Interior Angles
Alternate Interior Angles
Alternate Exterior Angles
- 42. Multiple ChoiceLines r and s are cut by a transversal. What value of x proves r ∥ s?433714337
- 43. Multiple Choice
Solve for the value of x.
x = 10
x = 20
x = 3
x = 45
- Answer choicesTagsAnswer choicesTags