Jonathan places a star on a coordinate plane at (-2, -7). He wants to place another star across the y-axis, 5 points away. Where will Jonathan place the other star?

∆abc is reflected across the x-axis and translated 2 units up to give the image ∆a'b'c' with coordinates a'(1, 1), b'(2, -1), c'(2, 1). what are the coordinates of the preimage ∆abc? a. a(-1, 1), b(-2, 3), c(-2, 1) b. a(1, 1), b(2, 3), c(2, 1) c. a(1, -3), b(2, -1), c(2, -3) d. a(1, -3), b(2, -5), c(2, -3)

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

Describe what moves you could use to create the transformation of the original image shown at right