What is the scale factor of the dilation?

j (−3, −2) k(−1, −2) l(−1, 2) m(3, 2)
j' (−6, −4) k'(−2, −4) l'(−2, 4) m'(6, 4)

a. 2
b. 1/2
c. -1/2
d. -2

What are the domain and range of f(x)=[1/5]x

(mc 02.03) what set of reflections and rotations would carry rectangle abcd onto itself? reflect over the y-axis, reflect over the x-axis, rotate 180° rotate 180°, reflect over the x-axis, reflect over the line y=x reflect over the x-axis, rotate 180°, reflect over the x-axis rotate 180, reflect over the y-axis, reflect over the line y=x

In an equilateral triangle, each angle is represented by 5y+3. what is the value of y? a. 9.7 b. 10.8 c. 11.4 d. 7.2