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20 questions
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- 1. Multiple Choice
Which side length corresponds with EF?
NO
LM
OL
EH
- 2. Multiple Choice
Two objects that are the same shape but NOT the same size are _______.
Congruent
Vertical
Similar
Complementary
- 3. Multiple Choice
Which proportion could be used to find side 'x'?
- 4. Multiple Choice
Which proportion must be true?
- 5. Multiple Choice
- 6. Multiple Choice
Which proportion can we use to find 'x'?
- 7. Multiple Choice
Which proportion is true?
- 8. Multiple Choice
Which proportion can be used to find side 'x'?
- 9. Multiple Choice
Which proportion can be used to find 'x'?
- 10. Multiple Choice
Which proportion can be used to find 'x'?
- 11. Multiple Choice
Which rules best represents the dilation that was applied to quadrilateral ABCD to create quadrilateral A'B'C'D'?
(x,y)--->(0.4x,0.4y)
(x,y)--->(x+3,y+1.5)
(x,y)--->(2.5x,2.5y)
(x,y)--->(x+0.4,y+0.4)
- 12. Multiple Choice
Which of the following algebraic expression would create an enlargement?
(x,y) -----> (x+3,y+3)
(x,y) -----> (-2x,-2y)
(x,y) -----> (0.75x,0.75y)
(x,y) -----> (2.3x,2.3y)
- 13. Multiple Choice
Select all answers that would create a dilation.
(x,y) -----> (2x,4y)
(x,y) -----> (-2x,-2y)
(x,y) -----> (½x,½y)
(x,y) -----> (3x,3y)
(x,y) -----> (1.2x,1.2y)
- 14. Multiple Choice
What is the only operation ever used with dilation?
Addition
Subtraction
Multiplication
Division
- 15. Multiple Choice
Which of these options would NOT preserve congruence?
(x,y) -----> (x-2,y+1)
(x,y) -----> (-x,-y)
(x,y) -----> (2x,2y)
(x,y) -----> (x-7,y+3)
- 16. Multiple Choice
A figure is dilated by a scale factor of 4. Which of the following statements about the figure must be true?
The perimeter and area are both multiplied by 4.
The perimeter is multiplied by 4 and the area is multiplied by 16.
The perimeter and area are both divided by 4.
The perimeter is multiplied by 16 and the area is multiplied by 4.
- 17. Multiple Choice
(x,y) -----> (0.4x,0.4y)
(x,y) -----> (x+3,y+1.5)
(x,y) -----> (2.5x,2.5y)
(x,y) -----> (x-1.5,y-3)
- 18. Multiple Choice
A reflection across the x-axis
A 180 degree rotation
A dilation by a scale factor of 4
A translation of 3 units to the right and 4 units down
- 19. Multiple Choice
Pentagon M'N'P'Q'R is larger than Pentagon MNPQR, because the scale factor is greater than 1.
Pentagon M'N'P'Q'R is smaller than Pentagon MNPQR, because the scale factor is greater than 1.
Pentagon M'N'P'Q'R is larger than Pentagon MNPQR, because the scale factor is less than 1.
Pentagon M'N'P'Q'R is smaller than Pentagon MNPQR, because the scale factor is less than 1.
- 20. Multiple Choice
(x,y) ----> (2x,2y)
(x,y) ----> (½x,½y)
(x,y) ----> (x+2,y+2)
(x,y) ----> (x+½,y+½)
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