Pre-algebra Review Transformations

Dilate rectangle WXYZ with W(3, 9), X(9, 9), Y(9, 6) and Z(3, 6) using a scale factor of 1/3. What are the coordinates of y' ?

(3, 2)

Rotate parallelogram JKLM with J(1, -7), K(2, -3), L(8, -1) and M(7, -5) 90 degrees counterclockwise about the origin. What are the coordinates of K' ?

(3, 2)

Reflect square STUV with S(-4, 4), T(-1, 6), U(1, 3) and V(-2, 1) over the x-axis. What are the coordinates of V'

(-2, -1)

Reflect parallelogram EFGH with E(-4, 5), F(3, 6), G(2, 3), and H(-5, 2) over the x-axis. What are the coordinates of F' ?

(3, -6)

Rotate triangle TUV with T(8, 8), U(6, 3) and V(2, 9) 270 degrees counterclockwise about the origin. What are the coordinates of U' ?

(3, -6)

Dilate triangle BCD with B(-4, -2), C(0, 2) and D(2, -4) using a scale factor of 5/2. What are the coordinates of D' ?

(5, -10)

Translate triangle XYZ with X(-4, 3), Y(3, -4) and Z(-5, -1) under the rule (x, y) - (x + 2, y - 6). What are the coordinate of y' ?

(5, -10)

Rotate rectangle CDEF with C(-4, 0) D(-1, -1) E(-3, -7) and F(-6, -6) 90 degrees counterclockwise about the origin. What are the coordinates of E' ?

(7, -3)

Rotate trapezoid MNOP with M(3, -2) N(6, -2) O(8, -5) and P(1, -5) 180 degrees about the origin. What are the coordinates of O' ?

(-8, 5)

Reflect triangle ABC with A(3, -1) B(1, -5) and C(-2, -2) over the x-axis. What are the coordinates of B'

(1, 5)

Translate trapezoid WXYZ with W(-1, 1), X(3, 1), Y(7, -3) and Z(-1, -3) under the rule (x, y) - (x + 2, y + 8). What are the coordinates of Z' ?

(1, 5)

Reflect rhombus ABCD with A(-10, 9), B(-6, 7), C(-4, 3) and D(-8, 5) over the y-axis. What are the coordinates of C' ?

(4, 3)

Translate rhombus RSTU with R(-1, 6), S(3, 7), T(2, 3) and U(-2, 2) under the rule (x, y) - (x + 5, y - 3). What are the coordinates of R' ?

(4, 3)

Reflect square JKLM with J(1, 4), K(6, 5) L(7, 0) and M(2, -1) over the y-axis. What are the coordinates of M'

(-2, -1)

Translate triangle QRS with Q(4, 7), R(7, 3) and S(2, -2) under the rule (x, y) - (x - 7, y - 6). What are the coordinates of Q' ?

(-3, 1)

Dilate square GHIJ with G(-8, 4), H(-2, 4), I(-2, -2) and J(-8, -2) using a scale factor of 1/2. What are the coordinates of G' ?

(-4, 2)

Dilate triangle KLM with K(-2, 1), L(-3, -4) and M(-4, 1) with using a scale factor of 2. What are the coordinates of K' ?

(-4, 2)

Reflect triangle LMN with L(3, 10), M(8, 5) and N(5, 1) on the y-axis. What are the coordinates of M?

(-8, 5)

Rotate triangle PQR with P(-1, -3) Q(-5, -7) and R(-7, -3) 270 degrees counterclockwise about the origin. What are the coordinates of P' ?

(-3, 1)

Rotate rectangle DEFG with D(-9, 5), E(-4, 10), F(-2, 8) and G(-7, 3) 180 degrees about the origin. What are the coordinates of G' ?

(7, -3)