Dilations

A dilation of scale factor 3 with the center at the origin, if C (6, 9), what will be the coordinates of the point C’?

a dilation of scale factor 4 with the center at the origin, if A (3, 5), what will be the coordinates of the point A’?

What is the scale factor of the dilation (with center at the origin) if point P (4, 3) becomes P’ (8, 6)?

Mathematical Equivalence

ON

What is the scale factor of the dilation (with center at the origin) if point N (6, 7) becomes N’ (24, 28)?

Mathematical Equivalence

ON

What is the scale factor of the dilation (with center at the origin) if point L (28, 4) becomes L’ (24, 12)?

Mathematical Equivalence

OFF

A dilation of scale factor 4 with the center at the origin, if B (4,5), what will be the coordinates of the point B’?

A dilation of scale factor 7 with the center at the origin, if B (2, 3), what will be the coordinates of the point B’?

What is the scale factor of the dilation (with center at the origin) if point G (6, 3) becomes G’ (2, 1)?

Mathematical Equivalence

ON

A dilation of scale factor 3 with the center at the origin, if Q (4, 5), what will be the algebraic rule for this transformation?

• (2/5x, 2/5y)

• (x,y)

• (kx, ky)

• (x +2/5, y +2/5)