Dilations Question Preview (ID: 61110)


Dilations- Even Not Origin. TEACHERS: click here for quick copy question ID numbers.

With a scale factor greater than 1, the preimage will
a) reduce
b) enlarge
c) stay the same (stay congruent)
d)

With a scale factor less than 1, the preimage will
a) reduce
b) enlarge
c) stay the same (stay congruent)
d)

With a scale factor of 1, the preimage will
a) reduce
b) enlarge
c) stay the same (congruent)
d)

If the triangle with coordinates A(2,4), B(-4,-6), and C(8,8) is dilated by a scale factor of 2, what will the coordinates of B' become?
a) (-8,-12)
b) (-2,-3)
c) (-4,-6)
d) none of the above

If the triangle with coordinates A(2,4), B(-4,-6), and C(8,8) is dilated by a scale factor of 2, what will the coordinates of A' become?
a) (-8,-12)
b) (-2,-3)
c) (4,8)
d) none of the above

If the triangle with coordinates A(2,4), B(-4,-6), and C(8,8) is dilated by a scale factor of 2, what will the coordinates of C' become?
a) (-8,-12)
b) (-2,3)
c) (16,16)
d) none of the above

If the triangle with coordinates A(2,4), B(-4,-6), and C(8,8) is dilated by a scale factor of 1/2, what will the coordinates of B' become?
a) (-2,-3)
b) (1,2)
c) (4,4)
d) none of the above

If the triangle with coordinates A(2,4), B(-4,-6), and C(8,8) is dilated by a scale factor of 1/2, what will the coordinates of A' become?
a) (-2,-3)
b) (1,2)
c) (4,4)
d) none of the above

If the triangle with coordinates A(2,4), B(-4,-6), and C(8,8) is dilated by a scale factor of 1/2, what will the coordinates of C' become?
a) (-2,-3)
b) (1,2)
c) (4,4)
d) none of the above

Square BCDE with vertices B(-3,-4), C(0,-3), D(1,-6), and E(-2,-7); scale factor: k=4, center of dilation (0,-5), find B'
a) (-3,1)
b) (0,3)
c) (-12,-1)
d) none of the above

Square BCDE with vertices B(-3,-4), C(0,-3), D(1,-6), and E(-2,-7); scale factor: k=4, center of dilation (0,-5), find C'
a) (-8,-13)
b) (0,3)
c) (-12,-1)
d) none of the above

Square BCDE with vertices B(-3,-4), C(0,-3), D(1,-6), and E(-2,-7); scale factor: k=4, center of dilation (0,-5), find D'
a) (-8,-13)
b) (0,3)
c) (4,-9)
d) none of the above

Square BCDE with vertices B(-3,-4), C(0,-3), D(1,-6), and E(-2,-7); scale factor: k=4, center of dilation (0,-5), find E'
a) (-8,-13)
b) (0,3)
c) (4,-9)
d) none of the above

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